Is SWA3983 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
8 min late
Official source · Updated
Departure
San Jose
SJC
Actual
Scheduled 20:57
Sep 7
Arrival
Seattle
SEA
Actual
Scheduled 15:43
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SJCSEA
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 2 min early
SJC → SEA
- 30 min late
SJC → SEA
- 29 min late
SJC → SEA
- 6 min late
SJC → SEA
- 8 min late
SJC → SEA
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 6
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 7
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 | San Jose | Seattle | -2 | |
| Sep 14, 2026Arrived | San Jose | Seattle | 30 | |
| Sep 11, 2026Arrived | San Jose | Seattle | 29 | |
| Sep 10, 2026Arrived | San Jose | Seattle | 6 | |
| Sep 7, 2026Arrived | San Jose | Seattle | 8 | |
| Sep 4, 2026Arrived | San Jose | Seattle | 32 |