Is SWA3843 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
18 min late
Official source · Updated
Departure
St Louis
STL
Actual
Scheduled 01:58
Sep 16
Arrival
Houston
HOU
Actual
Scheduled 03:41
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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STLHOU
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 18 min late
STL → HOU
- 23 min late
PIT → ATL
- 1 min late
PIT → ATL
- 17 min early
STL → HOU
- 5 min late
STL → HOU
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 8
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 8
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 | Houston | 18 | |
| Sep 14, 2026Arrived | Pittsburgh | Atlanta | 23 | |
| Sep 10, 2026Arrived | Pittsburgh | Atlanta | 1 | |
| Sep 10, 2026Arrived | St Louis | Houston | -17 | |
| Sep 9, 2026Arrived | St Louis | Houston | 5 | |
| Sep 7, 2026Arrived | Pittsburgh | Atlanta | -4 | |
| Sep 6, 2026Arrived | Phoenix | Sacramento | -14 | |
| Sep 4, 2026Arrived | Pittsburgh | Atlanta | 16 |