Southwest Airlines
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United States
Phoenix Sky Harbor International Airport
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United States
Denver International Airport
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Scan through all non-stop flights from Phoenix to Denver. The full flight schedule below gives an overview of all non-stop flights from PHX to DEN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Denver are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Denver is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
In total there are 4 airlines operating nonstop flights from Phoenix PHX to Denver DEN. 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 PHX DEN flight schedule.
Flights from PHX to DEN are operated 56 times a week, with an average of 8 flights per day. Departure times vary between 05:00 - 23:55. The earliest flight departs at 05:00, the last flight departs at 23:55. 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 Phoenix to Denver takes 2 hours and 1 minute. The flight distance between Phoenix and Denver is 601 miles (or 967 km).
There are 2 airports in Denver: Denver International Airport (DEN) and Centennial Airport (APA).
There are 56 flights per week flying from Phoenix to Denver (as of September 2026).
2 hours and 1 minute is the average flight time from Phoenix to Denver.
The distance from Phoenix to Denver is 601 miles (967 kilometers).
American Airlines, Frontier Airlines, Southwest Airlines and United Airlines are flying nonstop from Phoenix to Denver.
Oneworld and Star Alliance are flying nonstop from Phoenix to Denver.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Phoenix to Denver:
The earliest flight departs at 05:00 from Phoenix and arrives at 07:45 at Denver.
The latest flight departs at 23:55 from Phoenix and arrives at 01:40 at Denver.
601 miles (967 km) · 2h 1m
05:45
08:30
Southwest Airlines
WN 472
Southwest Airlines
Boeing 737-700
Y
W
J
F
06:00
08:55
United Airlines
Star Alliance
UA 337
United Airlines
Boeing 737 MAX 9
Y
W
J
F
06:00
08:55
United Airlines
Star Alliance
UA 337
United Airlines
Boeing 737-900
Y
W
J
F
06:20
09:05
Southwest Airlines
WN 3189
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
06:25
09:43
Frontier Airlines
F9 1376
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
06:25
09:43
Frontier Airlines
F9 1376
Frontier Airlines
Airbus A321neo
Y
W
J
F
06:25
09:43
Frontier Airlines
F9 1376
Frontier Airlines
Airbus A320neo
Y
W
J
F
07:15
10:00
Southwest Airlines
WN 3190
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:20
10:05
Southwest Airlines
WN 3190
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:30
10:26
United Airlines
Star Alliance
UA 1599
United Airlines
Boeing 737-800
Y
W
J
F
08:05
10:45
Southwest Airlines
WN 263
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:30
11:27
American Airlines
Oneworld
AA 2602
American Airlines
Boeing 737-800
Y
W
J
F
08:55
11:50
Southwest Airlines
WN 3194
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:10
12:06
United Airlines
Star Alliance
UA 597
United Airlines
Boeing 737-900
Y
W
J
F
09:10
12:06
United Airlines
Star Alliance
UA 597
United Airlines
Boeing 737-800
Y
W
J
F
09:15
12:11
Frontier Airlines
F9 4768
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
09:15
12:11
Frontier Airlines
F9 4768
Frontier Airlines
Airbus A321neo
Y
W
J
F
09:15
12:10
Southwest Airlines
WN 3191
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:55
12:40
Southwest Airlines
WN 227
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
10:50
13:40
Southwest Airlines
WN 472
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:10
13:55
Southwest Airlines
WN 3192
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:54
14:49
United Airlines
Star Alliance
UA 1615
United Airlines
Boeing 737-900
Y
W
J
F
11:54
14:49
United Airlines
Star Alliance
UA 1615
United Airlines
Boeing 737-900
Y
W
J
F
11:54
14:49
United Airlines
Star Alliance
UA 1615
United Airlines
Boeing 737-800
Y
W
J
F
11:54
14:49
United Airlines
Star Alliance
UA 1615
United Airlines
Boeing 737-900
Y
W
J
F
12:25
15:10
Southwest Airlines
WN 935
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:00
16:00
American Airlines
Oneworld
AA 6351
American Airlines
Canadair Regional Jet 700
Y
W
J
F
13:00
15:54
American Airlines
Oneworld
AA 1638
American Airlines
Airbus A319
Y
W
J
F
13:15
16:00
Southwest Airlines
WN 3042
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:30
16:15
Southwest Airlines
WN 2366
Southwest Airlines
Boeing 737-700
Y
W
J
F
13:33
16:28
United Airlines
Star Alliance
UA 709
United Airlines
Boeing 737-900
Y
W
J
F
13:33
16:28
United Airlines
Star Alliance
UA 709
United Airlines
Boeing 737-900
Y
W
J
F
13:33
16:28
United Airlines
Star Alliance
UA 709
United Airlines
Boeing 737-900
Y
W
J
F
14:20
17:05
Southwest Airlines
WN 3300
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
14:30
17:15
Southwest Airlines
WN 4783
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:16
18:16
American Airlines
Oneworld
AA 4944
American Airlines
Canadair Regional Jet 700
Y
W
J
F
15:21
18:15
Frontier Airlines
F9 2142
Frontier Airlines
Airbus A320neo
Y
W
J
F
15:21
18:15
Frontier Airlines
F9 2142
Frontier Airlines
Airbus A321neo
Y
W
J
F
15:25
18:10
Southwest Airlines
WN 4345
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:30
18:25
United Airlines
Star Alliance
UA 280
United Airlines
Boeing 737-900
Y
W
J
F
15:30
18:25
United Airlines
Star Alliance
UA 280
United Airlines
Boeing 737-900
Y
W
J
F
15:30
18:25
United Airlines
Star Alliance
UA 280
United Airlines
Boeing 737-800
Y
W
J
F
16:00
18:45
Southwest Airlines
WN 3192
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:29
19:25
United Airlines
Star Alliance
UA 624
United Airlines
Boeing 737 MAX 9
Y
W
J
F
16:29
19:25
United Airlines
Star Alliance
UA 624
United Airlines
Boeing 737 MAX 9
Y
W
J
F
16:29
19:25
United Airlines
Star Alliance
UA 624
United Airlines
Boeing 737 MAX 9
Y
W
J
F
16:29
19:25
United Airlines
Star Alliance
UA 624
United Airlines
Boeing 737 MAX 9
Y
W
J
F
17:30
20:15
Southwest Airlines
WN 4346
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:30
21:20
Southwest Airlines
WN 3189
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:35
21:25
Southwest Airlines
WN 4661
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:43
21:39
United Airlines
Star Alliance
UA 1745
United Airlines
Boeing 737-900
Y
W
J
F
19:10
22:03
American Airlines
Oneworld
AA 1638
American Airlines
Airbus A319
Y
W
J
F
19:10
22:06
American Airlines
Oneworld
AA 1638
American Airlines
Airbus A320-100/200
Y
W
J
F
20:50
23:40
Southwest Airlines
WN 4347
Southwest Airlines
Boeing 737-700
Y
W
J
F
20:56
23:48
Frontier Airlines
F9 1820
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
20:56
23:48
Frontier Airlines
F9 1820
Frontier Airlines
Airbus A321neo
Y
W
J
F
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