Is SWA1643 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Arrived
8 min early
Official source · Updated
Departure
Nashville
BNA
Actual
Scheduled 13:01
Sep 8
Arrival
St Louis
STL
Actual
Scheduled 18:49
Sep 8
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 (UTC)
Arrived
16 min late
Official source · Updated
Departure
St Louis
STL
Actual
Scheduled 00:23
Sep 8
Arrival
Boston
BOS
Actual
Scheduled 22:38
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
BNASTL
STLBOS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 50 min late
STL → BOS
- 12 min early
BNA → STL
- 9 min late
STL → BOS
- 6 min early
STL → BOS
- 2 min early
STL → BOS
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 8
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 9
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 18, 2026Arrived | St Louis | Boston | 50 | |
| Sep 16, 2026Arrived | Nashville | St Louis | -12 | |
| Sep 15, 2026Arrived | St Louis | Boston | 9 | |
| Sep 12, 2026Arrived | St Louis | Boston | -6 | |
| Sep 11, 2026Arrived | St Louis | Boston | -2 | |
| Sep 8, 2026Arrived | Nashville | St Louis | -8 | |
| Sep 8, 2026Arrived | St Louis | Boston | 16 | |
| Sep 5, 2026Arrived | St Louis | Boston | 2 |