Is DAL543 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
<1 min late
Official source · Updated
Departure
St Louis
STL
Actual
Sep 16
Arrival
Atlanta
ATL
Actual
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (America/New_York)
9 min early
Official source · Updated
Departure
Atlanta
ATL
Actual
Sep 16
Arrival
St Louis
STL
Actual
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- <1 min late
STL → ATL
- 9 min early
ATL → STL
- 1 min early
STL → ATL
- 1 min early
ATL → STL
- 8 min early
ATL → STL
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 14
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 | St Louis | Atlanta | 0 | |
| Sep 16, 2026Arrived | Atlanta | St Louis | -9 | |
| Sep 15, 2026Arrived | St Louis | Atlanta | -1 | |
| Sep 15, 2026Arrived | Atlanta | St Louis | -1 | |
| Sep 13, 2026Arrived | Atlanta | St Louis | -8 | |
| Sep 12, 2026Arrived | St Louis | Atlanta | -13 | |
| Sep 12, 2026Arrived | Atlanta | St Louis | 10 | |
| Sep 11, 2026Arrived | Atlanta | St Louis | 84 | |
| Sep 10, 2026Arrived | Atlanta | St Louis | -10 | |
| Sep 9, 2026Arrived | Atlanta | St Louis | -3 | |
| Sep 8, 2026Arrived | Atlanta | St Louis | -9 | |
| Sep 7, 2026Arrived | Nashville | Seattle | 23 | |
| Sep 4, 2026Arrived | Nashville | Seattle | 10 |