All airlines flying from Chicago O'Hare (ORD) to Chattanooga (CHA).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon-Fri,Sun
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 2341 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-07-05 through 2026-07-31 Codeshare flight, operated by American Airlines.(AA 4511) |
| Daily
18:59
Chicago O'Hare (ORD) 3
21:51
Chattanooga (CHA) Qatar Airways QR 2495 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3977) |
| Daily
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 2632 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 4337) |
| Daily
18:30
Chicago O'Hare (ORD) 3
21:25
Chattanooga (CHA) Qatar Airways QR 2692 Non-stop Embraer EMB 175 (E75) 1:55 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4511) |
| Daily
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 2808 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-08-02 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 4511) |
| Thu-Sat
17:45
Chicago O'Hare (ORD) 2
20:30
Chattanooga (CHA) Emirates EK 6231 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 5739) |
| Mon-Thu,Sat,Sun
17:50
Chicago O'Hare (ORD) 2
20:44
Chattanooga (CHA) Emirates EK 6231 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-01-06 through 2026-01-15 Codeshare flight, operated by United Airlines.(UA 3489) |
| Fri
17:50
Chicago O'Hare (ORD) 2
20:43
Chattanooga (CHA) Emirates EK 6231 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-01-09 through 2026-01-16 Codeshare flight, operated by United Airlines.(UA 3489) |
| Fri,Sat
17:50
Chicago O'Hare (ORD) 2
20:43
Chattanooga (CHA) Emirates EK 6231 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-01-17 through 2026-01-23 Codeshare flight, operated by United Airlines.(UA 3489) |
| Mon-Thu,Sat,Sun
17:50
Chicago O'Hare (ORD) 2
20:44
Chattanooga (CHA) Emirates EK 6231 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-01-18 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3489) |
| Fri
17:50
Chicago O'Hare (ORD) 2
20:43
Chattanooga (CHA) Emirates EK 6231 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-01-30 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 3489) |
| Mon,Tue,Thu-Sun
17:59
Chicago O'Hare (ORD) 2
20:51
Chattanooga (CHA) Emirates EK 6231 Non-stop Canadair CRJ 550 (CR5) 1:52 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4507) |
| Mon-Fri,Sun
18:05
Chicago O'Hare (ORD) 2
20:50
Chattanooga (CHA) Emirates EK 6231 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4538) |
| Daily
18:20
Chicago O'Hare (ORD) 2
21:07
Chattanooga (CHA) Emirates EK 6231 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4507) |
| Daily
18:20
Chicago O'Hare (ORD) 2
21:07
Chattanooga (CHA) Emirates EK 6231 Non-stop Canadair CRJ (CRJ) 1:47 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5889) |
| Daily
18:20
Chicago O'Hare (ORD) 2
21:07
Chattanooga (CHA) Emirates EK 6231 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4507) |
| Sat
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 7775 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-06-20 through 2026-06-27 Codeshare flight, operated by American Airlines.(AA 4511) |
| Daily
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 8724 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-04-07 through 2026-05-02 Codeshare flight, operated by American Airlines.(AA 4511) |
| Daily
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 8724 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-05-04 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4511) |
| Mon,Wed,Fri,Sun
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 8724 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-05-22 through 2026-07-03 Codeshare flight, operated by American Airlines.(AA 4511) |
| Sun
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 9025 Non-stop Embraer EMB 175 (E75) 1:36 Operates only on 2026-05-03 Codeshare flight, operated by American Airlines.(AA 4511) |
| Tue
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 9025 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-05-26 through 2026-06-30 Codeshare flight, operated by American Airlines.(AA 4511) |
| Mon,Thu,Fri
18:43
Chicago O'Hare (ORD) 3
21:25
Chattanooga (CHA) Qatar Airways QR 9116 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-02-12 through 2026-02-16 Codeshare flight, operated by American Airlines.(AA 3977) |
| Sat
18:57
Chicago O'Hare (ORD) 3
21:36
Chattanooga (CHA) Qatar Airways QR 9116 Non-stop Embraer EMB 175 (E75) 1:39 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 3977) |
| Sun
20:30
Chicago O'Hare (ORD) 3
23:13
Chattanooga (CHA) Qatar Airways QR 9116 Non-stop Embraer EMB 175 (E75) 1:43 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 4212) |
| Tue
21:00
Chicago O'Hare (ORD) 3
23:43
Chattanooga (CHA) Qatar Airways QR 9116 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-02-17 through 2026-02-24 Codeshare flight, operated by American Airlines.(AA 3977) |
| Tue,Wed
21:00
Chicago O'Hare (ORD) 3
23:43
Chattanooga (CHA) Qatar Airways QR 9116 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-02-25 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 3977) |
| Thu,Sat
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 9214 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-05-21 through 2026-06-18 Codeshare flight, operated by American Airlines.(AA 4511) |
| Thu
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 9214 Non-stop Embraer EMB 175 (E75) 1:36 Operates only on 2026-06-25 Codeshare flight, operated by American Airlines.(AA 4511) |
| Thu
19:05
Chicago O'Hare (ORD) 3
21:41
Chattanooga (CHA) Qatar Airways QR 9467 Non-stop Embraer EMB 175 (E75) 1:36 Operates only on 2026-07-02 Codeshare flight, operated by American Airlines.(AA 4511) |
| Mon,Thu-Sun
18:43
Chicago O'Hare (ORD) 3
21:25
Chattanooga (CHA) Qatar Airways QR 9470 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-02-19 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 3977) |
| Sat
18:53
Chicago O'Hare (ORD) 3
21:35
Chattanooga (CHA) Qatar Airways QR 9470 Non-stop Embraer EMB 175 (E75) 1:42 Operates only on 2026-03-07 Codeshare flight, operated by American Airlines.(AA 3977) |
1
2
- A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Chattanooga airport (CHA).
- The flight distance is 501 miles, or 806 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 1:36 and 1:59.
