All airlines flying from Chattanooga (CHA) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
17:30
Chattanooga (CHA)
18:49
Chicago O'Hare (ORD) 2 United Airlines UA 5269 Non-stop Canadair CRJ 550 (CR5) 2:19 Effective 2026-04-30 through 2026-05-20 |
| Daily
17:30
Chattanooga (CHA)
18:25
Chicago O'Hare (ORD) 2 United Airlines UA 5269 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective from 2026-05-21 |
| Mon,Thu-Sun
06:30
Chattanooga (CHA)
07:37
Chicago O'Hare (ORD) 2 United Airlines UA 5364 Non-stop Canadair CRJ 550 (CR5) 2:07 Effective 2026-02-13 through 2026-03-02 |
| Daily
07:00
Chattanooga (CHA)
07:53
Chicago O'Hare (ORD) 2 United Airlines UA 5769 Non-stop Canadair CRJ (CRJ) 1:53 Effective 2026-04-30 through 2026-05-20 |
| Direct Codeshare Flights: |
| Daily
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2519 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 4346) |
| Mon-Fri,Sun
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2569 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-07-05 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 4661) |
| Daily
08:06
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 2914 Non-stop Embraer EMB 175 (E75) 2:04 Effective from 2026-10-25 Codeshare flight, operated by American Airlines.(AA 4512) |
| Daily
16:56
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2914 Non-stop Embraer EMB 175 (E75) 2:04 Effective 2026-10-05 through 2026-10-24 Codeshare flight, operated by American Airlines.(AA 4803) |
| Thu-Sat
14:01
Chattanooga (CHA)
15:18
Chicago O'Hare (ORD) 2 Emirates EK 6032 Non-stop Canadair CRJ 550 (CR5) 2:17 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4769) |
| Mon-Fri,Sun
17:22
Chattanooga (CHA)
18:39
Chicago O'Hare (ORD) 2 Emirates EK 6032 Non-stop Canadair CRJ 550 (CR5) 2:17 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 5269) |
| Daily
17:30
Chattanooga (CHA)
18:25
Chicago O'Hare (ORD) 2 Emirates EK 6032 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 5269) |
| Daily
17:30
Chattanooga (CHA)
18:25
Chicago O'Hare (ORD) 2 Emirates EK 6032 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 5269) |
| Sat
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 7817 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-05-30 through 2026-06-06 Codeshare flight, operated by American Airlines.(AA 4661) |
| Daily
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 7882 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 4470) |
| Daily
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 7933 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-04-07 through 2026-04-17 Codeshare flight, operated by American Airlines.(AA 4661) |
| Mon-Fri,Sun
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 7933 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-04-19 through 2026-04-29 Codeshare flight, operated by American Airlines.(AA 4661) |
| Mon-Fri
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 7933 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-05-01 through 2026-05-08 Codeshare flight, operated by American Airlines.(AA 4661) |
| Mon-Fri,Sun
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 7933 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-05-10 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4661) |
| Fri
08:00
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 8219 Non-stop Embraer EMB 175 (E75) 2:10 Operates only on 2026-02-13 Codeshare flight, operated by American Airlines.(AA 4258) |
| Fri
08:00
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 8219 Non-stop Embraer EMB 175 (E75) 2:10 Operates only on 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4258) |
| Mon,Fri,Sun
08:00
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 8594 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2026-02-15 through 2026-02-23 Codeshare flight, operated by American Airlines.(AA 4258) |
| Mon,Thu,Fri,Sun
08:00
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 8594 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2026-02-26 through 2026-03-02 Codeshare flight, operated by American Airlines.(AA 4258) |
| Tue,Wed
08:01
Chattanooga (CHA)
09:12
Chicago O'Hare (ORD) 3 Qatar Airways QR 8594 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 4258) |
| Thu
08:00
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 9036 Non-stop Embraer EMB 175 (E75) 2:10 Operates only on 2026-03-05 Codeshare flight, operated by American Airlines.(AA 4258) |
| Sat
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9074 Non-stop Embraer EMB 175 (E75) 2:00 Operates only on 2026-05-23 Codeshare flight, operated by American Airlines.(AA 4661) |
| Sat
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9214 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-04-18 through 2026-05-16 Codeshare flight, operated by American Airlines.(AA 4661) |
| Daily
08:03
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 9316 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4258) |
| Thu,Sun
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9316 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-04-30 through 2026-05-03 Codeshare flight, operated by American Airlines.(AA 4661) |
| Fri
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9316 Non-stop Embraer EMB 175 (E75) 2:00 Operates only on 2026-07-03 Codeshare flight, operated by American Airlines.(AA 4661) |
| Sat
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9426 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-06-20 through 2026-06-27 Codeshare flight, operated by American Airlines.(AA 4661) |
| Sat
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9458 Non-stop Embraer EMB 175 (E75) 2:00 Operates only on 2026-06-13 Codeshare flight, operated by American Airlines.(AA 4661) |
| Thu
17:00
Chattanooga (CHA)
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 9612 Non-stop Embraer EMB 175 (E75) 2:00 Operates only on 2026-07-02 Codeshare flight, operated by American Airlines.(AA 4661) |
| Sat
08:00
Chattanooga (CHA)
09:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 9632 Non-stop Embraer EMB 175 (E75) 2:10 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 4258) |
| Sat
08:01
Chattanooga (CHA)
09:12
Chicago O'Hare (ORD) 3 Qatar Airways QR 9632 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 4258) |
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- A domestic route departing from the Chattanooga airport (CHA) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 501 miles, or 806 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 1:53 and 2:19.
