Is DL3939 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
10 min late
Official source · Updated
Departure
Atlanta
ATL
Actual
Scheduled 20:59
Sep 15
Arrival
Jacksonville
OAJ
Actual
Scheduled 02:00
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
ATLOAJ
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min late
ATL → OAJ
- 10 min late
ATL → OAJ
- 33 min late
ATL → OAJ
- 26 min late
ATL → OAJ
- 32 min late
ATL → OAJ
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 24
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Atlanta | Jacksonville | 7 | |
| Sep 15, 2026Arrived | Atlanta | Jacksonville | 10 | |
| Sep 14, 2026Arrived | Atlanta | Jacksonville | 33 | |
| Sep 13, 2026Arrived | Atlanta | Jacksonville | 26 | |
| Sep 12, 2026Arrived | Atlanta | Jacksonville | 32 | |
| Sep 11, 2026Arrived | Atlanta | Jacksonville | 225 | |
| Sep 10, 2026Arrived | Atlanta | Jacksonville | 0 | |
| Sep 9, 2026Arrived | Atlanta | Jacksonville | -1 | |
| Sep 8, 2026Arrived | Atlanta | Jacksonville | 0 | |
| Sep 7, 2026Arrived | Atlanta | Jacksonville | 2 | |
| Sep 6, 2026Arrived | Atlanta | Jacksonville | -5 | |
| Sep 4, 2026Arrived | Atlanta | Jacksonville | 44 | |
| Aug 24, 2026Arrived | Atlanta | Jacksonville | -24 |