Delta Air Lines
Is DL3731 delayed?
DL3731 left Austin 3 min early, at 19:19 on Sep 29; its arrival time is not confirmed yet.
Usually on time: arrived within 15 min of schedule on 14 of the last 20 flights.
3 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Austin
AUS
Actual
Scheduled 19:22
Sep 29
Arrival
Indianapolis
IND
Scheduled
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
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.
- On schedule (10 min behind)
Austin → Indianapolis
- On schedule (6 min behind)
Austin → Indianapolis
- On schedule (10 min behind)
Austin → Indianapolis
- On schedule (1 min behind)
Austin → Indianapolis
- On schedule (6 min behind)
Austin → Indianapolis
Is DL3731 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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
Austin (AUS) departures
- Left more than 15 min late
- 26 of 199
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Austin | Indianapolis | 10 | |
| Sep 27, 2026Arrived | Austin | Indianapolis | 6 | |
| Sep 25, 2026Arrived | Austin | Indianapolis | 10 | |
| Sep 24, 2026Arrived | Austin | Indianapolis | 1 | |
| Sep 23, 2026Arrived | Austin | Indianapolis | 6 | |
| Sep 22, 2026Arrived | Austin | Indianapolis | 16 | |
| Sep 21, 2026Arrived | Austin | Indianapolis | 10 | |
| Sep 20, 2026Arrived | Austin | Indianapolis | 10 | |
| Sep 18, 2026Arrived | Austin | Indianapolis | 8 | |
| Sep 17, 2026Arrived | Austin | Indianapolis | 13 | |
| Sep 16, 2026Arrived | Austin | Indianapolis | -2 | |
| Sep 15, 2026Arrived | Austin | Indianapolis | 4 | |
| Sep 14, 2026Arrived | Austin | Indianapolis | 33 | |
| Sep 13, 2026Arrived | Austin | Indianapolis | 0 | |
| Sep 11, 2026Arrived | Austin | Indianapolis | 26 | |
| Sep 10, 2026Arrived | Austin | Indianapolis | 16 | |
| Sep 9, 2026Arrived | Austin | Indianapolis | -4 | |
| Sep 8, 2026Arrived | Austin | Indianapolis | 7 | |
| Sep 7, 2026Arrived | Austin | Indianapolis | 46 | |
| Sep 4, 2026Arrived | Austin | Indianapolis | 19 |
Email me if DL3731 runs late
We email you if your next DL3731 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.