| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 12 | ATL | CHA | 16:00 | 15:29 |
En-Route
|
Track > |
| Apr 11 | ATL | CHA | 14:44 | 15:10 |
Landed
|
Track > |
| Apr 10 | ATL | CHA | 14:48 | 15:15 |
Landed
|
Track > |
| Apr 09 | ATL | CHA | 14:45 | 15:12 |
Landed
|
Track > |
| Apr 08 | ATL | CHA | 14:54 | 15:23 |
Landed
|
Track > |
| Apr 07 | ATL | CHA | 14:50 | 15:16 |
Landed
|
Track > |
| Apr 06 | ATL | CHA | 14:49 | 15:12 |
Landed
|
Track > |
| Apr 05 | ATL | CHA | 15:28 | 15:51 |
Landed Late
|
Track > |
| Apr 04 | ATL | CHA | 14:44 | 15:12 |
Landed
|
Track > |
| Apr 03 | ATL | CHA | 14:49 | 15:15 |
Landed
|
Track > |
Delta Air Lines Flight DL637 connects Atlanta, United States to Chattanooga, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Chattanooga Metropolitan Airport CHA.
How long is the DL637 flight from Atlanta to Chattanooga?
The average flight time from Atlanta to Chattanooga is 26 minutes. The flight distance is 171 km / 106 miles and the average flight speed is 378 km/h / 235 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL637 Atlanta to Chattanooga?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL637 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL637 flight?
The latest flight took off on Sunday, April 12th, 2026 with the flight status being En-Route on 15:29.
How else can the flight DL637 be referenced as?
This Delta Air Lines flight can also be referenced as DAL637, DL0637, DL 637, DAL 637.
How often is flight DL637 delayed?
On average, 10% of all DL637 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled DL637 flight or baggage issues?
If your DL637 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL637 Flight Tracker above for more details.
Flight DL637 is code-shared by 4 airlines using the flight numbers AF2122, AM3143, KE5311, KL5063
Other flights departing from Atlanta ATL: DL2709, DL543, DL2004, DL3969
Other flights arriving at Chattanooga CHA: DL5024, OO5103, DL5416, G4872
All flights connecting Atlanta ATL to Chattanooga CHA.