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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
American Airlines AA3128
STL 05:51
ORD 07:21
With stops 1.5h
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American Airlines AA866
ORD 18:55
PHX 20:49
3.9h
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American Airlines AA2444
STL 07:05
ORD 08:36
With stops 1.5h
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Frontier Airlines F91735
MDW 06:15
PHX 08:12
4.0h
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American Airlines AA4236
STL 08:00
PHX 09:37
Nonstop 3.6h
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United Airlines UA1415
STL 08:54
DEN 10:27
With stops 2.5h
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United Airlines UA1686
DEN 11:33
PHX 12:36
2.0h
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United Airlines UA1380
STL 13:30
DEN 15:00
With stops 2.5h
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United Airlines UA1729
DEN 19:15
PHX 20:19
2.1h
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American Airlines AA890
STL 14:37
PHX 16:00
Nonstop 3.4h
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Frontier Airlines F93107
STL 16:16
LAS 17:59
With stops 3.7h
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Frontier Airlines F91896
LAS 21:40
PHX 23:00
1.3h
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Frontier Airlines F93107
STL 16:16
LAS 17:59
With stops 3.7h
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Frontier Airlines F94048
LAS 11:33
PHX 12:55
1.4h
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United Airlines UA1236
STL 16:30
DEN 18:05
With stops 2.6h
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United Airlines UA1236
DEN 21:10
PHX 22:16
2.1h
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Frontier Airlines F92636
STL 16:59
MCO 20:25
With stops 2.4h
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Frontier Airlines F91085
MCO 08:46
PHX 10:27
4.7h
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Frontier Airlines F94474
STL 17:06
ATL 20:07
With stops 2.0h
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Frontier Airlines F92607
ATL 21:00
PHX 22:26
4.4h
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Delta Air Lines DL1603
STL 17:35
MSP 19:09
With stops 1.6h
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Delta Air Lines DL1448
MSP 21:45
PHX 00:14
4.5h
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Delta Air Lines DL1492
STL 18:12
SLC 20:25
With stops 3.2h
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Delta Air Lines DL1496
SLC 22:45
PHX 23:39
1.9h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F94753
DEN 22:36
PHX 23:34
2.0h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F91375
DEN 06:45
PHX 07:44
2.0h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F91747
DEN 14:47
PHX 15:48
2.0h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F94765
DEN 20:08
PHX 21:10
2.0h
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Frontier Airlines F92017
STL 20:21
LAS 21:59
With stops 3.6h
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Frontier Airlines F94048
LAS 11:33
PHX 12:55
1.4h
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Frontier Airlines F92017
STL 20:21
LAS 21:59
With stops 3.6h
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Frontier Airlines F91020
LAS 16:00
PHX 17:22
1.4h
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Frontier Airlines F92017
STL 20:21
LAS 21:59
With stops 3.6h
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Frontier Airlines F91896
LAS 21:40
PHX 23:00
1.3h
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See all
Frontier Airlines F92017
STL 20:21
LAS 21:59
With stops 3.6h
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Frontier Airlines F94048
LAS 11:33
PHX 12:55
1.4h
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Frontier Airlines F92017
STL 20:21
LAS 21:59
With stops 3.6h
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Frontier Airlines F91020
LAS 16:00
PHX 17:22
1.4h
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Frontier Airlines F92017
STL 20:21
LAS 21:59
With stops 3.6h
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Frontier Airlines F91896
LAS 21:40
PHX 23:00
1.3h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F94753
DEN 22:36
PHX 23:34
2.0h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F91375
DEN 06:45
PHX 07:44
2.0h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F91747
DEN 14:47
PHX 15:48
2.0h
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Frontier Airlines F94567
STL 20:08
DEN 21:44
With stops 2.6h
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Frontier Airlines F94765
DEN 20:08
PHX 21:10
2.0h
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Delta Air Lines DL1492
STL 18:12
SLC 20:25
With stops 3.2h
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Delta Air Lines DL1496
SLC 22:45
PHX 23:39
1.9h
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Delta Air Lines DL1603
STL 17:35
MSP 19:09
With stops 1.6h
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Delta Air Lines DL1448
MSP 21:45
PHX 00:14
4.5h
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Frontier Airlines F94474
STL 17:06
ATL 20:07
With stops 2.0h
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Frontier Airlines F92607
ATL 21:00
PHX 22:26
4.4h
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Frontier Airlines F92636
STL 16:59
MCO 20:25
With stops 2.4h
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Frontier Airlines F91085
MCO 08:46
PHX 10:27
4.7h
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United Airlines UA1236
STL 16:30
DEN 18:05
With stops 2.6h
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United Airlines UA1236
DEN 21:10
PHX 22:16
2.1h
See prices and details in the app >>
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Frontier Airlines F93107
STL 16:16
LAS 17:59
With stops 3.7h
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Frontier Airlines F91896
LAS 21:40
PHX 23:00
1.3h
See prices and details in the app >>
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Check prices
Frontier Airlines F93107
STL 16:16
LAS 17:59
With stops 3.7h
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Frontier Airlines F94048
LAS 11:33
PHX 12:55
1.4h
See prices and details in the app >>
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American Airlines AA890
STL 14:37
PHX 16:00
Nonstop 3.4h
See prices and details in the app >>
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United Airlines UA1380
STL 13:30
DEN 15:00
With stops 2.5h
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United Airlines UA1729
DEN 19:15
PHX 20:19
2.1h
See prices and details in the app >>
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United Airlines UA1415
STL 08:54
DEN 10:27
With stops 2.5h
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United Airlines UA1686
DEN 11:33
PHX 12:36
2.0h
See prices and details in the app >>
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American Airlines AA4236
STL 08:00
PHX 09:37
Nonstop 3.6h
See prices and details in the app >>
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Check prices
American Airlines AA2444
STL 07:05
ORD 08:36
With stops 1.5h
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Frontier Airlines F91735
MDW 06:15
PHX 08:12
4.0h
See prices and details in the app >>
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Check prices
American Airlines AA3128
STL 05:51
ORD 07:21
With stops 1.5h
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American Airlines AA866
ORD 18:55
PHX 20:49
3.9h
See prices and details in the app >>
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Check prices
See all
American Airlines AA4236
STL 08:00
PHX 09:37
Nonstop 3.6h
See prices and details in the app >>
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American Airlines AA890
STL 14:37
PHX 16:00
Nonstop 3.4h
See prices and details in the app >>
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American Airlines AA890
STL 14:37
PHX 16:00
Nonstop 3.4h
See prices and details in the app >>
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Check prices
American Airlines AA4236
STL 08:00
PHX 09:37
Nonstop 3.6h
See prices and details in the app >>
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Check prices

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 7 minutes to fly from St. Louis (STL) to Phoenix (PHX).
  • Airlines with flights from St. Louis (STL) to Phoenix (PHX): American Airlines, Alaska Airlines, Volaris, United Airlines and Frontier Airlines.

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