Is AS439 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
38 min late
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 14:50
Sep 7
Arrival
Seattle
SEA
Actual
Scheduled 16:36
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 8 min late
IAH → SEA
- 14 min late
IAH → SEA
- <1 min late
IAH → SEA
- 21 min late
IAH → SEA
- 18 min late
IAH → SEA
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 23
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 0
- Observed occurrences
- 25
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 | Houston | Seattle | 8 | |
| Sep 15, 2026Arrived | Houston | Seattle | 14 | |
| Sep 12, 2026Arrived | Houston | Seattle | 0 | |
| Sep 11, 2026Arrived | Houston | Seattle | 21 | |
| Sep 10, 2026Arrived | Houston | Seattle | 18 | |
| Sep 9, 2026Arrived | Houston | Seattle | 19 | |
| Sep 8, 2026Arrived | Houston | Seattle | 17 | |
| Sep 7, 2026Arrived | Houston | Seattle | 38 | |
| Sep 6, 2026Arrived | Houston | Seattle | 28 | |
| Sep 5, 2026Arrived | Houston | Seattle | -36 | |
| Sep 4, 2026Arrived | Houston | Seattle | 2 | |
| Sep 2, 2026Arrived | Houston | Seattle | -28 | |
| Sep 1, 2026Arrived | Houston | Seattle | -14 | |
| Aug 31, 2026Arrived | Houston | Seattle | -37 | |
| Aug 30, 2026Arrived | Houston | Seattle | 102 | |
| Aug 29, 2026Arrived | Houston | Seattle | -30 | |
| Aug 28, 2026Arrived | Houston | Seattle | 38 | |
| Aug 27, 2026Arrived | Houston | Seattle | 0 | |
| Aug 26, 2026Arrived | Houston | Seattle | -8 | |
| Aug 25, 2026Arrived | Houston | Seattle | -18 | |
| Aug 24, 2026Arrived | Houston | Seattle | -28 | |
| Aug 22, 2026Arrived | Houston | Seattle | -9 | |
| Aug 21, 2026Arrived | Houston | Seattle | -23 |