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 112 times a week, with an average of 16 flights per day. Departure times vary between 05:00 - 22:59. The earliest flight departs at 05:00, the last flight departs at 22:59. 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 Phoenix to Denver takes 1 hour and 52 minutes. 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 112 flights per week flying from Phoenix to Denver (as of June 2026).
1 hour and 52 minutes 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 22:59 from Phoenix and arrives at 00:55 at Denver.
601 miles (967 km) · 1h 52m
05:10
07:55
Southwest Airlines
WN 3259
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:15
08:00
Southwest Airlines
WN 3259
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:00
08:52
United Airlines
Star Alliance
UA 337
United Airlines
Boeing 737-800
Y
W
J
F
06:05
08:50
Southwest Airlines
WN 3259
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:15
09:00
Southwest Airlines
WN 1706
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:40
09:25
Southwest Airlines
WN 1706
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:40
09:37
Frontier Airlines
F9 1376
Frontier Airlines
Airbus A320neo
Y
W
J
F
07:05
09:50
Southwest Airlines
WN 116
Southwest Airlines
Boeing 737-700
Y
W
J
F
07:10
09:55
Southwest Airlines
WN 240
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:15
10:00
Southwest Airlines
WN 3261
Southwest Airlines
Boeing 737-700
Y
W
J
F
08:32
11:29
American Airlines
Oneworld
AA 1757
American Airlines
Airbus A320-100/200
Y
W
J
F
08:40
11:43
Frontier Airlines
F9 4768
Frontier Airlines
Airbus A320neo
Y
W
J
F
08:50
11:35
Southwest Airlines
WN 3261
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:05
11:50
Southwest Airlines
WN 3261
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:08
12:00
United Airlines
Star Alliance
UA 597
United Airlines
Boeing 737-900
Y
W
J
F
09:08
12:00
United Airlines
Star Alliance
UA 597
United Airlines
Boeing 737-900
Y
W
J
F
09:30
12:15
Southwest Airlines
WN 4058
Southwest Airlines
Boeing 737-700
Y
W
J
F
10:25
13:10
Southwest Airlines
WN 2264
Southwest Airlines
Boeing 737-700
Y
W
J
F
10:45
13:30
Southwest Airlines
WN 3263
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:00
13:45
Southwest Airlines
WN 3262
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:21
14:15
Frontier Airlines
F9 1748
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
11:25
14:10
Southwest Airlines
WN 681
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:50
14:35
Southwest Airlines
WN 3263
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:05
14:50
Southwest Airlines
WN 2492
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:00
15:50
Southwest Airlines
WN 3264
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
13:31
16:27
United Airlines
Star Alliance
UA 1615
United Airlines
Boeing 737-900
Y
W
J
F
13:31
16:27
United Airlines
Star Alliance
UA 1615
United Airlines
Boeing 737-900
Y
W
J
F
13:45
16:35
Southwest Airlines
WN 3264
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
14:15
17:05
Southwest Airlines
WN 3265
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:15
17:10
Frontier Airlines
F9 4766
Frontier Airlines
Airbus A320neo
Y
W
J
F
14:40
17:30
Southwest Airlines
WN 2886
Southwest Airlines
Boeing 737-700
Y
W
J
F
15:25
18:16
American Airlines
Oneworld
AA 1638
American Airlines
Airbus A319
Y
W
J
F
15:25
18:10
Southwest Airlines
WN 3265
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:15
19:00
Southwest Airlines
WN 3206
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:21
19:17
United Airlines
Star Alliance
UA 624
United Airlines
Boeing 737-900
Y
W
J
F
16:21
19:17
United Airlines
Star Alliance
UA 624
United Airlines
Boeing 737-900
Y
W
J
F
16:30
19:20
Southwest Airlines
WN 2073
Southwest Airlines
Boeing 737-700
Y
W
J
F
16:43
19:36
Frontier Airlines
F9 2142
Frontier Airlines
Airbus A320neo
Y
W
J
F
16:53
19:46
Frontier Airlines
F9 2142
Frontier Airlines
Airbus A321neo
Y
W
J
F
16:53
19:46
Frontier Airlines
F9 2142
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
17:10
20:00
Southwest Airlines
WN 4758
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:00
20:45
Southwest Airlines
WN 819
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:15
21:00
Southwest Airlines
WN 3266
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:40
21:25
Southwest Airlines
WN 3266
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:53
21:46
Frontier Airlines
F9 1820
Frontier Airlines
Airbus A320neo
Y
W
J
F
18:59
21:54
United Airlines
Star Alliance
UA 1745
United Airlines
Boeing 737-900
Y
W
J
F
19:00
21:50
American Airlines
Oneworld
AA 3255
American Airlines
Boeing 737-800
Y
W
J
F
19:30
22:20
Southwest Airlines
WN 3267
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
20:20
23:05
Southwest Airlines
WN 3233
Southwest Airlines
Boeing 737-700
Y
W
J
F
21:30
00:15
Southwest Airlines
WN 3233
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:59
00:47
American Airlines
Oneworld
AA 3255
American Airlines
Boeing 737-800
Y
W
J
F
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