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Flight times from St. Louis to Phoenix & schedule

The average flight time from St. Louis to Phoenix is About 4 hours 18 minutes, covering a distance of About 2,042.1km.

Flight duration

About 4 hours 18 minutes

Flight distance

About 2,042.1km

How long is the flight from St. Louis to Phoenix?

The flights usually depart from St. Louis Lambert International Airport and arrive at Phoenix Sky Harbor International Airport.

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Earliest first
Latest first
United Airlines UA1371
STL 06:00
IAH 08:30
With stops 2.5h
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United Airlines UA1895
IAH 10:12
PHX 12:24
3.2h
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United Airlines UA1371
STL 06:00
IAH 08:30
With stops 2.5h
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United Airlines UA278
IAH 12:13
PHX 14:19
3.1h
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American Airlines AA3741
STL 06:00
ORD 07:27
With stops 1.4h
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Frontier Airlines F91409
ORD 21:38
PHX 23:32
3.9h
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Delta Air Lines DL1597
STL 06:30
MSP 08:06
With stops 1.6h
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Delta Air Lines DL2284
MSP 11:00
PHX 13:28
3.5h
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American Airlines AA2574
STL 07:25
PHX 10:09
Nonstop 3.7h
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United Airlines UA1396
STL 09:00
DEN 10:36
With stops 2.6h
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United Airlines UA1686
DEN 11:33
PHX 13:39
2.1h
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United Airlines UA1396
STL 09:00
DEN 10:36
With stops 2.6h
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United Airlines UA631
DEN 13:25
PHX 15:25
2.0h
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American Airlines AA3855
STL 09:34
DFW 11:54
With stops 2.3h
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Frontier Airlines F92531
DFW 19:37
PHX 21:31
2.9h
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American Airlines AA2303
STL 14:30
PHX 17:10
Nonstop 3.7h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
With stops 2.5h
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Frontier Airlines F92105
DEN 16:01
PHX 18:11
2.2h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
With stops 2.5h
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Frontier Airlines F91747
DEN 21:50
PHX 23:59
2.1h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
With stops 2.5h
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Frontier Airlines F91375
DEN 06:30
PHX 08:42
2.2h
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Hawaiian Airlines HA7126
STL 14:55
SEA 17:22
With stops 4.5h
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Hawaiian Airlines HA6846
SEA 20:10
PHX 00:06
2.9h
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Delta Air Lines DL3744
STL 15:40
MSP 17:28
With stops 1.8h
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Delta Air Lines DL2297
MSP 18:15
PHX 20:44
3.5h
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United Airlines UA1229
STL 16:15
DEN 17:53
With stops 2.6h
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United Airlines UA263
DEN 19:50
PHX 21:54
2.1h
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United Airlines UA1229
STL 16:15
DEN 17:53
With stops 2.6h
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Frontier Airlines F94753
DEN 22:30
PHX 00:41
2.2h
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Alaska Airlines AS618
STL 16:46
SEA 19:15
With stops 4.5h
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Alaska Airlines AS630
SEA 18:54
PHX 22:46
2.9h
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Alaska Airlines AS618
STL 16:46
SEA 19:15
With stops 4.5h
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Delta Air Lines DL2698
SEA 17:40
PHX 21:34
2.9h
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Delta Air Lines DL1492
STL 17:00
SLC 19:20
With stops 3.3h
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Delta Air Lines DL1496
SLC 22:00
PHX 23:50
1.8h
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Frontier Airlines F94567
STL 17:18
DEN 18:53
With stops 2.6h
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Frontier Airlines F94753
DEN 22:30
PHX 00:41
2.2h
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Frontier Airlines F92017
STL 22:44
LAS 00:36
With stops 3.9h
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Frontier Airlines F94048
LAS 12:31
PHX 14:58
1.4h
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Frontier Airlines F92017
STL 22:44
LAS 00:36
With stops 3.9h
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Frontier Airlines F94116
LAS 17:15
PHX 18:38
1.4h
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Frontier Airlines F93107
STL 21:32
LAS 23:29
With stops 4.0h
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Frontier Airlines F94048
LAS 12:31
PHX 14:58
1.4h
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Frontier Airlines F93107
STL 21:32
LAS 23:29
With stops 4.0h
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Frontier Airlines F94114
LAS 14:26
PHX 16:52
1.4h
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Frontier Airlines F94567
STL 17:18
DEN 18:53
With stops 2.6h
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Frontier Airlines F94753
DEN 22:30
PHX 00:41
2.2h
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Frontier Airlines F94567
STL 17:18
DEN 18:53
With stops 2.6h
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Frontier Airlines F91747
DEN 21:50
PHX 23:59
2.1h
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Frontier Airlines F94567
STL 17:18
DEN 18:53
With stops 2.6h
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Frontier Airlines F91819
DEN 08:30
PHX 09:43
2.2h
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Delta Air Lines DL1492
STL 17:00
SLC 19:20
With stops 3.3h
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Delta Air Lines DL1496
SLC 22:00
PHX 23:50
1.8h
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Alaska Airlines AS618
STL 16:46
SEA 19:15
With stops 4.5h
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Alaska Airlines AS630
SEA 18:54
PHX 22:46
2.9h
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Alaska Airlines AS618
STL 16:46
SEA 19:15
With stops 4.5h
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Delta Air Lines DL2698
SEA 17:40
PHX 21:34
2.9h
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United Airlines UA1229
STL 16:15
DEN 17:53
With stops 2.6h
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United Airlines UA263
DEN 19:50
PHX 21:54
2.1h
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United Airlines UA1229
STL 16:15
DEN 17:53
With stops 2.6h
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Frontier Airlines F94753
DEN 22:30
PHX 00:41
2.2h
See prices and details in the app >>
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Delta Air Lines DL3744
STL 15:40
MSP 17:28
With stops 1.8h
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Delta Air Lines DL2297
MSP 18:15
PHX 20:44
3.5h
See prices and details in the app >>
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Hawaiian Airlines HA7126
STL 14:55
SEA 17:22
With stops 4.5h
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Hawaiian Airlines HA6846
SEA 20:10
PHX 00:06
2.9h
See prices and details in the app >>
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Frontier Airlines F93301
STL 14:51
DEN 16:18
With stops 2.5h
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Frontier Airlines F92105
DEN 16:01
PHX 18:11
2.2h
See prices and details in the app >>
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Frontier Airlines F93301
STL 14:51
DEN 16:18
With stops 2.5h
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Frontier Airlines F91747
DEN 21:50
PHX 23:59
2.1h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
With stops 2.5h
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Frontier Airlines F91375
DEN 06:30
PHX 08:42
2.2h
See prices and details in the app >>
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American Airlines AA2303
STL 14:30
PHX 17:10
Nonstop 3.7h
See prices and details in the app >>
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American Airlines AA3855
STL 09:34
DFW 11:54
With stops 2.3h
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Frontier Airlines F92531
DFW 19:37
PHX 21:31
2.9h
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United Airlines UA1396
STL 09:00
DEN 10:36
With stops 2.6h
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United Airlines UA1686
DEN 11:33
PHX 13:39
2.1h
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See all
American Airlines AA2574
STL 07:25
PHX 10:09
Nonstop 3.7h
See prices and details in the app >>
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American Airlines AA2303
STL 14:30
PHX 17:10
Nonstop 3.7h
See prices and details in the app >>
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American Airlines AA2303
STL 14:30
PHX 17:10
Nonstop 3.7h
See prices and details in the app >>
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American Airlines AA2574
STL 07:25
PHX 10:09
Nonstop 3.7h
See prices and details in the app >>
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Top airlines for flights from St. Louis to Phoenix

Multiple airlines provide flights from St. Louis to Phoenix. The best rated one is Frontier Airlines with an average rating of 10.0.

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Frontier Airlines
Frontier Airlines
User rating: 10.0

FAQs about flight schedules from St. Louis to Phoenix

  • When are flight tickets from St. Louis (STL) to Phoenix (PHX) the cheapest?

    Airlines adjust prices for flights from St. Louis to Phoenix based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • It takes about 4 hours 38 minutes to fly from St. Louis (STL) to Phoenix (PHX).
  • Airlines with flights from St. Louis (STL) to Phoenix (PHX): Alaska Airlines, American Airlines and Volaris.

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