Is DL4991 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
8 min early
Official source · Updated
Departure
Alexandria
AEX
Actual
Scheduled 16:54
Sep 4
Arrival
Atlanta
ATL
Actual
Scheduled 14:24
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (America/New_York)
Arrived
12 min early
Official source · Updated
Departure
Atlanta
ATL
Actual
Scheduled 10:36
Sep 4
Arrival
Alexandria
AEX
Actual
Scheduled 15:54
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
AEXATL
ATLAEX
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 11 min early
AEX → ATL
- 24 min early
ATL → AEX
- 1 min early
AEX → ATL
- 24 min early
ATL → AEX
- 4 min early
AEX → ATL
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 37
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 17, 2026Arrived | Alexandria | Atlanta | -11 | |
| Sep 17, 2026Arrived | Atlanta | Alexandria | -24 | |
| Sep 16, 2026Arrived | Alexandria | Atlanta | -1 | |
| Sep 16, 2026Arrived | Atlanta | Alexandria | -24 | |
| Sep 15, 2026Arrived | Alexandria | Atlanta | -4 | |
| Sep 15, 2026Arrived | Atlanta | Alexandria | -18 | |
| Sep 14, 2026Arrived | Atlanta | Alexandria | -3 | |
| Sep 12, 2026Arrived | Alexandria | Atlanta | 4 | |
| Sep 10, 2026Arrived | Alexandria | Atlanta | 42 | |
| Sep 9, 2026Arrived | Alexandria | Atlanta | -3 | |
| Sep 9, 2026Arrived | Atlanta | Alexandria | -8 | |
| Sep 8, 2026Arrived | Alexandria | Atlanta | -5 | |
| Sep 8, 2026Arrived | Atlanta | Alexandria | -18 | |
| Sep 7, 2026Arrived | Alexandria | Atlanta | -19 | |
| Sep 7, 2026Arrived | Atlanta | Alexandria | -14 | |
| Sep 6, 2026Arrived | Alexandria | Atlanta | -19 | |
| Sep 6, 2026Arrived | Atlanta | Alexandria | -17 | |
| Sep 5, 2026Arrived | Alexandria | Atlanta | -11 | |
| Sep 5, 2026Arrived | Atlanta | Alexandria | -22 | |
| Sep 4, 2026Arrived | Alexandria | Atlanta | -8 | |
| Sep 4, 2026Arrived | Atlanta | Alexandria | -12 |