Delta
SkyTeam
Did you mean flights from Seattle / Tacoma to Portland?
United States
Portland International Airport
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United States
Seattle–Tacoma International Airport
Click to show full flight schedule
Scan through all non-stop flights from Portland to Seattle / Tacoma. The full flight schedule below gives an overview of all non-stop flights from PDX to SEA, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Seattle / Tacoma, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Seattle / Tacoma is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.

In total there are 2 airlines operating nonstop flights from Portland PDX to Seattle / Tacoma SEA. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PDX SEA flight schedule.
Flights from PDX to SEA are operated 124 times a week, with an average of 18 flights per day. Departure times vary between 05:00 - 21:59. The earliest flight departs at 05:00, the last flight departs at 21:59. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Portland to Seattle / Tacoma takes 56 minutes. The flight distance between Portland and Seattle / Tacoma is 129 miles (or 208 km).
There are 3 airports in Seattle / Tacoma: Seattle–Tacoma International Airport (SEA), Boeing Field/King County Internat (BFI) and Kenmore Air Harbor Seaplane Base (FAA: W55) (LKE).
There are 124 flights per week flying from Portland to Seattle / Tacoma (as of April 2026).
56 minutes is the average flight time from Portland to Seattle / Tacoma.
The distance from Portland to Seattle / Tacoma is 129 miles (208 kilometers).
Alaska and Delta are flying nonstop from Portland to Seattle / Tacoma.
Oneworld and SkyTeam are flying nonstop from Portland to Seattle / Tacoma.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Portland to Seattle / Tacoma:
The earliest flight departs at 05:00 from Portland and arrives at 06:02 at Seattle / Tacoma.
The latest flight departs at 21:59 from Portland and arrives at 23:00 at Seattle / Tacoma.
129 miles (208 km) · 56m
05:30
06:38
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DL 4008
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Embraer 175
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05:30
06:37
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DL 4008
Delta
Embraer 175
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
Boeing 737-900 (winglets)
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
Boeing 737 MAX 8
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
Boeing 737-900 (winglets)
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
Boeing 737-900 (winglets)
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
Boeing 737 MAX 8
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06:00
07:02
Alaska
Oneworld
AS 499
Alaska
Boeing 737-800 (winglets)
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06:00
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Alaska
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AS 499
Alaska
Boeing 737-800 (winglets)
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06:00
07:02
Alaska
Oneworld
AS 403
Alaska
Boeing 737 MAX 9
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06:00
07:02
Alaska
Oneworld
AS 403
Alaska
Boeing 737-800 (winglets)
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06:00
07:02
Alaska
Oneworld
AS 403
Alaska
Boeing 737-900 (winglets)
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06:00
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Alaska
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AS 403
Alaska
Boeing 737-900 (winglets)
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07:05
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DL 1520
Delta
Boeing 737-800
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07:05
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07:05
08:09
Delta
SkyTeam
DL 2360
Delta
Airbus A220-100
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07:18
08:18
Alaska
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AS 2048
Alaska
Embraer 175
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07:18
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Alaska
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Alaska
Embraer 175
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07:45
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Alaska
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AS 2081
Alaska
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07:45
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Alaska
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Alaska
Embraer 175
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08:45
09:48
Alaska
Oneworld
AS 1408
Alaska
Boeing 737 MAX 9
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08:45
09:48
Alaska
Oneworld
AS 1408
Alaska
Boeing 737 MAX 9
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
Boeing 737-900 (winglets)
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F
09:00
10:06
Alaska
Oneworld
AS 403
Alaska
Boeing 737 MAX 9
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
Boeing 737 MAX 9
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
Boeing 737-900 (winglets)
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
Boeing 737-900 (winglets)
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09:00
10:06
Alaska
Oneworld
AS 403
Alaska
Boeing 737 MAX 9
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09:00
10:06
Alaska
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AS 403
Alaska
Boeing 737 MAX 8
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09:05
10:25
Delta
SkyTeam
DL 3953
Delta
Embraer 175
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09:05
10:25
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Delta
Embraer 175
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09:05
10:25
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10:25
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DL 3953
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09:15
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09:15
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09:15
10:28
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DL 3953
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Embraer 175
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09:49
10:46
Alaska
Oneworld
AS 2064
Alaska
Embraer 175
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10:10
11:13
Alaska
Oneworld
AS 3036
Alaska
Embraer 175
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10:10
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Alaska
Oneworld
AS 3036
Alaska
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10:10
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Alaska
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AS 3036
Alaska
Embraer 175
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10:10
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Alaska
Oneworld
AS 3036
Alaska
Embraer 175
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10:10
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Alaska
Oneworld
AS 3036
Alaska
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10:35
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Alaska
Oneworld
AS 3036
Alaska
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10:35
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Alaska
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AS 3036
Alaska
Embraer 175
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10:42
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Delta
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DL 3818
Delta
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10:42
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Delta
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10:42
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DL 3818
Delta
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10:42
11:49
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DL 3818
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Embraer 175
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10:42
11:49
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DL 3818
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Embraer 175
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10:42
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SkyTeam
DL 3818
Delta
Embraer 175
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10:42
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DL 3818
Delta
Embraer 175
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10:42
11:54
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DL 3818
Delta
Embraer 175
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10:42
11:54
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SkyTeam
DL 3818
Delta
Embraer 175
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10:42
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SkyTeam
DL 3818
Delta
Embraer 175
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11:59
12:55
Alaska
Oneworld
AS 2599
Alaska
Embraer 175
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F
11:59
12:55
Alaska
Oneworld
AS 2120
Alaska
Embraer 175
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12:07
13:04
Alaska
Oneworld
AS 2124
Alaska
Embraer 175
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12:07
13:04
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Oneworld
AS 2124
Alaska
Embraer 175
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12:07
13:04
Alaska
Oneworld
AS 2124
Alaska
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13:04
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Oneworld
AS 2124
Alaska
Embraer 175
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13:32
14:42
Delta
SkyTeam
DL 3802
Delta
Embraer 175
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F
13:32
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SkyTeam
DL 3802
Delta
Embraer 175
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13:32
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SkyTeam
DL 3802
Delta
Embraer 175
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13:32
14:42
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SkyTeam
DL 3802
Delta
Embraer 175
Y
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F
13:32
14:42
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SkyTeam
DL 3802
Delta
Embraer 175
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 9
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-800 (winglets)
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 9
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-800 (winglets)
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 9
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 9
Y
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F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 8
Y
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J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-800 (winglets)
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-800 (winglets)
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-800 (winglets)
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 9
Y
W
J
F
13:35
14:38
Alaska
Oneworld
AS 465
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
13:49
14:50
Delta
SkyTeam
DL 3802
Delta
Embraer 175
Y
W
J
F
13:49
14:50
Delta
SkyTeam
DL 3802
Delta
Embraer 175
Y
W
J
F
13:52
14:55
Alaska
Oneworld
AS 465
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
13:52
14:55
Alaska
Oneworld
AS 465
Alaska
Boeing 737 MAX 9
Y
W
J
F
13:52
14:55
Alaska
Oneworld
AS 465
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
13:55
14:58
Delta
SkyTeam
DL 3802
Delta
Embraer 175
Y
W
J
F
13:55
14:58
Delta
SkyTeam
DL 3802
Delta
Embraer 175
Y
W
J
F
13:55
14:58
Delta
SkyTeam
DL 3802
Delta
Embraer 175
Y
W
J
F
14:42
15:48
Alaska
Oneworld
AS 3280
Alaska
Embraer 175
Y
W
J
F
14:42
15:48
Alaska
Oneworld
AS 3280
Alaska
Embraer 175
Y
W
J
F
14:42
15:48
Alaska
Oneworld
AS 3280
Alaska
Embraer 175
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J
F
14:42
15:48
Alaska
Oneworld
AS 3280
Alaska
Embraer 175
Y
W
J
F
14:42
15:48
Alaska
Oneworld
AS 3280
Alaska
Embraer 175
Y
W
J
F
14:45
15:44
Alaska
Oneworld
AS 2249
Alaska
Embraer 175
Y
W
J
F
14:45
15:44
Alaska
Oneworld
AS 2249
Alaska
Embraer 175
Y
W
J
F
14:45
15:44
Alaska
Oneworld
AS 2249
Alaska
Embraer 175
Y
W
J
F
15:35
16:40
Delta
SkyTeam
DL 4062
Delta
Embraer 175
Y
W
J
F
15:35
16:40
Delta
SkyTeam
DL 4062
Delta
Embraer 175
Y
W
J
F
15:35
16:40
Delta
SkyTeam
DL 4062
Delta
Embraer 175
Y
W
J
F
15:35
16:40
Delta
SkyTeam
DL 4062
Delta
Embraer 175
Y
W
J
F
15:35
16:40
Delta
SkyTeam
DL 4062
Delta
Embraer 175
Y
W
J
F
15:35
16:40
Delta
SkyTeam
DL 4062
Delta
Embraer 175
Y
W
J
F
15:42
16:39
Alaska
Oneworld
AS 2249
Alaska
Embraer 175
Y
W
J
F
15:42
16:39
Alaska
Oneworld
AS 2249
Alaska
Embraer 175
Y
W
J
F
15:42
16:39
Alaska
Oneworld
AS 2249
Alaska
Embraer 175
Y
W
J
F
17:30
18:36
Alaska
Oneworld
AS 3048
Alaska
Embraer 175
Y
W
J
F
17:30
18:36
Alaska
Oneworld
AS 3048
Alaska
Embraer 175
Y
W
J
F
17:32
18:38
Alaska
Oneworld
AS 3048
Alaska
Embraer 175
Y
W
J
F
17:36
18:40
Delta
SkyTeam
DL 3918
Delta
Embraer 175
Y
W
J
F
17:45
18:45
Alaska
Oneworld
AS 2241
Alaska
Embraer 175
Y
W
J
F
17:45
18:45
Alaska
Oneworld
AS 2241
Alaska
Embraer 175
Y
W
J
F
17:59
19:01
Delta
SkyTeam
DL 1262
Delta
Boeing 737-800
Y
W
J
F
18:05
19:05
Delta
SkyTeam
DL 1262
Delta
Airbus A220-300
Y
W
J
F
18:05
19:05
Delta
SkyTeam
DL 1262
Delta
Airbus A220-300
Y
W
J
F
19:18
20:14
Alaska
Oneworld
AS 2113
Alaska
Embraer 175
Y
W
J
F
19:18
20:14
Alaska
Oneworld
AS 2113
Alaska
Embraer 175
Y
W
J
F
19:27
20:24
Alaska
Oneworld
AS 2024
Alaska
Embraer 175
Y
W
J
F
19:32
20:50
Delta
SkyTeam
DL 3913
Delta
Embraer 175
Y
W
J
F
20:05
21:13
Delta
SkyTeam
DL 3913
Delta
Embraer 175
Y
W
J
F
20:05
21:13
Delta
SkyTeam
DL 3913
Delta
Embraer 175
Y
W
J
F
20:27
21:24
Alaska
Oneworld
AS 2146
Alaska
Embraer 175
Y
W
J
F
20:30
21:26
Alaska
Oneworld
AS 2241
Alaska
Embraer 175
Y
W
J
F
20:30
21:26
Alaska
Oneworld
AS 2241
Alaska
Embraer 175
Y
W
J
F
20:30
21:26
Alaska
Oneworld
AS 2241
Alaska
Embraer 175
Y
W
J
F
21:30
22:28
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
21:30
22:28
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
21:30
22:28
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
21:30
22:28
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
21:30
22:28
Alaska
Oneworld
AS 1435
Alaska
Boeing 737 MAX 9
Y
W
J
F
21:30
22:26
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
21:30
22:26
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
21:30
22:26
Alaska
Oneworld
AS 2190
Alaska
Embraer 175
Y
W
J
F
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