St. Louis (STL) to Phoenix (PHX) September 2025 Flight Schedule

Flight St. Louis(STL) to Phoenix(PHX)
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St. Louis Lambert International Airport Phoenix Sky Harbor International Airport
STL : St. Louis , United States PHX : Phoenix , United States
UTC-5(DST) UTC-7時間

St. Louis to Phoenix Flight Schedule(September 2025)

Flight from St. Louis(STL) to Phoenix(PHX) is operated by 3 airlines : Southwest Airlines (WN),American Airlines (AA),United Airlines (UA). You can check flight schedules, flight duration, and aircraft types.

Change Direction(PHX to STL)

St. Louis (STL) to Phoenix (PHX) Flight Schedule

LastUpdate : 2025/09/01 06:00

Flight Schedule on September 2025 , Direct flight departure from St. Louis with all airlines , flight number, flight duration, aircraft type.

September 2025
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Change Direction(PHX to STL)
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
WN1173
Southwest Airlines 		05:55 07:10 3h15m
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26)
737-700 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
09:35 10:50 3h15m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
737-8-MAX
WN4008
Southwest Airlines 		21:40 22:55 3h15m
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26)
737-800 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
06:15 07:30 3h15m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
737-8-MAX
21:40 22:55 3h15m
M------ (Sep 29)
737-800 (WL)
WN1393
Southwest Airlines 		10:40 11:55 3h15m
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26, Sep 29)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
16:35 17:50 3h15m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
737-700 (WL)
08:35 09:50 3h15m
-----S- (Sep 6, Sep 13, Sep 20, Sep 27)
737-800 (WL)
06:55 08:10 3h15m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-8-MAX
10:40 11:55 3h15m
M------ (Sep 29)
737-8-MAX
WN3485
Southwest Airlines 		07:15 10:10 4h55m
1 Transfer
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26, Sep 29)
Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
AA2574
American Airlines 		07:53 09:08 3h15m
MT----- (Sep 1–2)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
08:00 09:29 3h29m
--WTFS- (Sep 3–6)
737-800
08:00 09:26 3h26m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
A320
08:00 09:29 3h29m
M--TFS- (Sep 8, Sep 11–13, Sep 15, Sep 18–20, Sep 22, Sep 25–27, Sep 29)
737-800
Codeshare flight ▼
AA6515
American Airlines 		11:35 13:07 3h32m
--W---- (Sep 3)
E175 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
08:00 09:32 3h32m
-TW---- (Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
E175
Codeshare flight ▼
WN439
Southwest Airlines 		08:15 12:25 6h10m
1 Transfer
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN6177
Southwest Airlines 		08:25 09:40 3h15m
------S (Sep 28)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN2571
Southwest Airlines 		13:40 14:55 3h15m
-----S- (Sep 6, Sep 13, Sep 20, Sep 27)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
11:10 12:25 3h15m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-8-MAX
WN2111
Southwest Airlines 		13:20 15:45 4h25m
1 Transfer
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN3935
Southwest Airlines 		13:50 16:35 4h45m
1 Transfer
-----S- (Sep 6, Sep 13, Sep 20, Sep 27)
Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
UA483
United Airlines 		16:40 20:17 5h37m
1 Transfer
MTWTF-S (Sep 1–5, Sep 7–12, Sep 14)
Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
16:50 20:17 5h27m
1 Transfer
-----S- (Sep 6, Sep 13, Sep 20)
16:40 20:17 5h37m
1 Transfer
MTWTF-S (Sep 15–19, Sep 21–22)
WN2855
Southwest Airlines 		17:25 18:40 3h15m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN1958
Southwest Airlines 		18:00 19:15 3h15m
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26)
737-800 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
20:45 22:00 3h15m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
737-800 (WL)
17:55 19:10 3h15m
-----S- (Sep 6, Sep 13, Sep 20, Sep 27)
737-8-MAX
22:00 23:15 3h15m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-800 (WL)
AA590
American Airlines 		18:14 19:24 3h10m
M------ (Sep 1)
A319 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
18:18 19:34 3h16m
M-----S (Sep 7–8, Sep 14–15)
A319
18:18 19:44 3h26m
---T--- (Sep 11)
A320
18:18 19:34 3h16m
M--T--S (Sep 15, Sep 18, Sep 21–22, Sep 25, Sep 28–29)
A319
Codeshare flight ▼
Change Direction(PHX to STL)
Flight schedules as of September 01, 2025, 06:00 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

FAQ : St. Louis to Phoenix

How many airlines fly from St. Louis to Phoenix ?
As of September 2025, 3 airlines operate direct flights from St. Louis (STL) to Phoenix (PHX) : Southwest Airlines , American Airlines , United Airlines.
How far is it from St. Louis to Phoenix?
The distance between St. Louis (STL) to Phoenix (PHX) is approximately 1,260 miles(2,030km) by air.
What is the time difference between St. Louis to Phoenix?
The time difference between St. Louis Lambert International Airport(St. Louis) and Phoenix Sky Harbor International Airport(Phoenix) is -2 hours. Phoenix is 2 hours behind St. Louis.St. Louis is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.