Is ASA473 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
3 min early
Official source · Updated
Departure
St Louis
STL
Actual
Scheduled 11:40
Sep 18
Arrival
Seattle
SEA
Actual
Scheduled 08:22
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
STLSEA
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
STL → SEA
- 1 min early
STL → SEA
- 3 min early
STL → SEA
- 2 min early
STL → SEA
- 4 min late
STL → SEA
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 17
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 20, 2026Arrived | St Louis | Seattle | -16 | |
| Sep 19, 2026Arrived | St Louis | Seattle | -1 | |
| Sep 18, 2026Arrived | St Louis | Seattle | -3 | |
| Sep 17, 2026Arrived | St Louis | Seattle | -2 | |
| Sep 16, 2026Arrived | St Louis | Seattle | 4 | |
| Sep 15, 2026Arrived | St Louis | Seattle | 46 | |
| Sep 14, 2026Arrived | St Louis | Seattle | 0 | |
| Sep 13, 2026Arrived | St Louis | Seattle | -14 | |
| Sep 12, 2026Arrived | St Louis | Seattle | 4 | |
| Sep 11, 2026Arrived | St Louis | Seattle | 3 | |
| Sep 10, 2026Arrived | St Louis | Seattle | 29 | |
| Sep 9, 2026Arrived | St Louis | Seattle | 14 | |
| Sep 8, 2026Arrived | St Louis | Seattle | 1 | |
| Sep 7, 2026Arrived | St Louis | Seattle | 5 | |
| Sep 6, 2026Arrived | St Louis | Seattle | 12 | |
| Sep 5, 2026Arrived | St Louis | Seattle | 4 | |
| Sep 4, 2026Arrived | St Louis | Seattle | -10 |