Delta Air Lines
Is DL1437 delayed?
DL1437 left Atlanta 7 min early, at 21:41 on Sep 12; its arrival time is not confirmed yet.
Usually on time: arrived within 15 min of schedule on 9 of the last 13 flights.
7 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Atlanta
ATL
Actual
Scheduled 21:49
Sep 12
Arrival
Knoxville
TYS
Scheduled
Sep 12
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 153 min late
Atlanta → Knoxville
- 22 min late
Atlanta → Knoxville
- 3 min early
Atlanta → Knoxville
- 14 min early
Atlanta → Knoxville
- 8 min early
Richmond → Atlanta
Is DL1437 usually late?
Observation window: Aug 30, 2026 – Sep 29, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Atlanta (ATL) departures
- Left more than 15 min late
- 32 of 405
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 11, 2026Arrived | Atlanta | Knoxville | 153 | |
| Sep 10, 2026Arrived | Atlanta | Knoxville | 22 | |
| Sep 9, 2026Arrived | Atlanta | Knoxville | -3 | |
| Sep 8, 2026Arrived | Atlanta | Knoxville | -14 | |
| Sep 7, 2026Arrived | Richmond | Atlanta | -8 | |
| Sep 7, 2026Arrived | Atlanta | Richmond | -12 | |
| Sep 6, 2026Arrived | Richmond | Atlanta | -12 | |
| Sep 6, 2026Arrived | Atlanta | Richmond | -10 | |
| Sep 5, 2026Arrived | Richmond | Atlanta | 75 | |
| Sep 5, 2026Arrived | Atlanta | Richmond | 102 | |
| Sep 4, 2026Arrived | Richmond | Atlanta | -1 | |
| Sep 4, 2026Arrived | Atlanta | Richmond | -18 | |
| Aug 31, 2026Arrived | Atlanta | Richmond | -17 |
Email me if DL1437 runs late
We email you if your next DL1437 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.