Is DAL3957 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
15 min late
Official source · Updated
Departure
Portland
PDX
Actual
Scheduled 14:07
Sep 15
Arrival
Seattle
SEA
Actual
Scheduled 07:35
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
PDXSEA
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 4 min late
PDX → SEA
- 8 min late
PDX → SEA
- 15 min late
PDX → SEA
- 8 min late
PDX → SEA
- 19 min early
PDX → SEA
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 3
- 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 17, 2026Arrived | Portland | Seattle | 4 | |
| Sep 16, 2026Arrived | Portland | Seattle | 8 | |
| Sep 15, 2026Arrived | Portland | Seattle | 15 | |
| Sep 14, 2026Arrived | Portland | Seattle | 8 | |
| Sep 13, 2026Arrived | Portland | Seattle | -19 | |
| Sep 12, 2026Arrived | Portland | Seattle | -4 | |
| Sep 11, 2026Arrived | Portland | Seattle | 2 | |
| Sep 10, 2026Arrived | Portland | Seattle | -1 | |
| Sep 9, 2026Arrived | Portland | Seattle | 34 | |
| Sep 8, 2026Arrived | Portland | Seattle | -2 | |
| Sep 7, 2026Arrived | Albuquerque | Los Angeles | -18 | |
| Sep 6, 2026Arrived | Albuquerque | Los Angeles | -8 | |
| Sep 5, 2026Arrived | Albuquerque | Los Angeles | 25 | |
| Sep 4, 2026Arrived | Albuquerque | Los Angeles | -13 |