St. Louis (STL) to Chicago (ORD) Flight Schedule

Flight St. Louis(STL) to Chicago(ORD)
CHANGE DIRECTION

St. Louis Lambert International Airport O'Hare International Airport
STL : St. Louis , United States ORD : Chicago , United States
UTC-5(DST) UTC-5(DST)

St. Louis to Chicago Flight Schedule(September 2025)

Flight from St. Louis(STL) to Chicago(ORD) is operated by 3 airlines : United Airlines (UA),American Airlines (AA),GoJet Airlines (G7). You can check flight schedules, flight duration, and aircraft types.

Change Direction(ORD to STL)

St. Louis (STL) to Chicago (ORD) 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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  • United Airlines [ Show / Hide ]
  • American Airlines [ Show / Hide ]
  • GoJet Airlines [ Show / Hide ]
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Change Direction(ORD to STL)
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
UA3751
United Airlines 		01:01 02:26 1h25m
----F-- (Sep 19)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
UA4505
United Airlines 		05:00 06:30 1h30m
---T--S (Sep 25, Sep 28)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
AA2444
American Airlines 		06:00 07:25 1h25m
M------ (Sep 1)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
06:06 07:30 1h24m
-T----- (Sep 2)
A319
09:56 11:14 1h18m
--W---- (Sep 3)
A319
09:27 10:45 1h18m
---T--- (Sep 4)
A319
06:10 07:30 1h20m
----F-- (Sep 5)
A319
06:05 07:25 1h20m
M-----S (Sep 7–8, Sep 15, Sep 22)
A319
06:10 07:30 1h20m
-TW-F-- (Sep 9–10, Sep 12)
A319
06:05 07:25 1h20m
---T--S (Sep 11, Sep 14, Sep 18, Sep 21, Sep 25, Sep 28)
A319
06:10 07:30 1h20m
-TW-FS- (Sep 13, Sep 16–17, Sep 19–20, Sep 23–24, Sep 26–27, Sep 30)
A319
06:05 07:25 1h20m
M------ (Sep 29)
A319
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UA4423
United Airlines 		06:35 08:05 1h30m
Daily (Sep 1–24)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
06:30 08:00 1h30m
MT-TFSS (Sep 25–30)
CRJ-550 (Op. G7)
Codeshare flight ▼
G74423
GoJet Airlines 		06:35 08:05 1h30m
Daily (Sep 1–30)
CRJ-550 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
AA1997
American Airlines 		07:23 08:48 1h25m
MT----- (Sep 1–2)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
07:23 08:45 1h22m
Daily (Sep 3–30)
737-800
Codeshare flight ▼
UA4183
United Airlines 		08:10 09:40 1h30m
Daily (Sep 1–24)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
08:00 09:30 1h30m
MT-TFSS (Sep 25–30)
CRJ-550 (Op. G7)
Codeshare flight ▼
AA6324
American Airlines 		08:50 10:21 1h31m
M------ (Sep 1)
CRJ-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
UA4597
United Airlines 		09:17 10:47 1h30m
Daily (Sep 1–24)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
09:20 10:50 1h30m
MT-TFSS (Sep 25–30)
CRJ-550 (Op. G7)
Codeshare flight ▼
AA6381
American Airlines 		09:56 11:20 1h24m
Daily (Sep 5–10, Sep 12–30)
CRJ-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
UA4395
United Airlines 		11:30 13:00 1h30m
Daily (Sep 1–24)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
11:10 12:40 1h30m
---TFSS (Sep 25–28)
CRJ-550 (Op. G7)
Codeshare flight ▼
AA4480
American Airlines 		12:10 13:35 1h25m
-----S- (Sep 6)
E175 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
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AA4885
American Airlines 		12:11 13:37 1h26m
--WT--- (Sep 3–4)
CRJ-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
14:01 15:28 1h27m
----F-- (Sep 5)
CRJ-700
13:53 15:20 1h27m
MT----S (Sep 7–9, Sep 14)
CRJ-700
14:01 15:28 1h27m
--W-FS- (Sep 10, Sep 12–13, Sep 17, Sep 19–20, Sep 24, Sep 26–27)
CRJ-700
13:53 15:20 1h27m
MT-T--S (Sep 11, Sep 15–16, Sep 18, Sep 21–23, Sep 25, Sep 28–30)
CRJ-700
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UA2144
United Airlines 		12:25 13:50 1h25m
MT-TFSS (Sep 25–30)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
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UA4399
United Airlines 		12:35 14:05 1h30m
Daily (Sep 1–10, Sep 12–17, Sep 19–24)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
AA6355
American Airlines 		13:42 15:12 1h30m
M------ (Sep 1)
CRJ-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
13:24 14:51 1h27m
-T----- (Sep 2)
CRJ-700
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UA265
United Airlines 		15:20 16:45 1h25m
Daily (Sep 2–24)
A319 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
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UA3611
United Airlines 		15:20 16:52 1h32m
M------ (Sep 1)
E175 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
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UA1761
United Airlines 		15:23 16:48 1h25m
MT-TFSS (Sep 25–30)
A319 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
AA4282
American Airlines 		17:00 18:33 1h33m
----F-- (Sep 5, Sep 12, Sep 19, Sep 26)
E170 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
15:56 17:29 1h33m
M-----S (Sep 7–8, Sep 15, Sep 22, Sep 29)
E170
17:25 18:58 1h33m
-TW---- (Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
E170
15:56 17:29 1h33m
---T--S (Sep 11, Sep 14, Sep 18, Sep 21, Sep 25, Sep 28)
E170
17:25 18:58 1h33m
-----S- (Sep 13, Sep 20, Sep 27)
E170
Codeshare flight ▼
UA1156
United Airlines 		17:30 18:55 1h25m
Daily (Sep 1, Sep 6–24)
A320 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
17:28 18:53 1h25m
MT-TFSS (Sep 25–30)
A319
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UA5669
United Airlines 		19:04 20:36 1h32m
MTWTF-- (Sep 2–5, Sep 8–12, Sep 15–19, Sep 22–24)
E175 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
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AA6359
American Airlines 		20:03 21:26 1h23m
------S (Sep 7)
CRJ-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
19:59 21:22 1h23m
M------ (Sep 8, Sep 15, Sep 22, Sep 29)
CRJ-700
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AA6325
American Airlines 		19:59 21:30 1h31m
M------ (Sep 1)
CRJ-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
AA1545
American Airlines 		20:01 21:24 1h23m
-T----- (Sep 2)
A319 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight ▼
Change Direction(ORD 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 Chicago

How many airlines fly from St. Louis to Chicago ?
As of September 2025, 3 airlines operate direct flights from St. Louis (STL) to Chicago (ORD) : United Airlines , American Airlines , GoJet Airlines.
How far is it from St. Louis to Chicago?
The distance between St. Louis (STL) to Chicago (ORD) is approximately 260 miles(420km) by air.
What is the time difference between St. Louis to Chicago?
There is no time difference between St. Louis Lambert International Airport(St. Louis) and O'Hare International Airport(Chicago).St. Louis is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.Chicago is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.