Alaska Airlines, Inc.
Is ASA594 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
3 min late
Official source · Updated
Departure
Ontario
ONT
Actual
Scheduled 03:19
Sep 15
Arrival
Seattle
SEA
Actual
Scheduled 22:26
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
ONTSEA
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 23 min late
ONT → SEA
- 29 min late
ONT → SEA
- 2 min early
ONT → SEA
- 40 min late
ONT → SEA
- 3 min late
ONT → SEA
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 11
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 22, 2026Arrived | Ontario | Seattle | 23 | |
| Sep 21, 2026Arrived | Ontario | Seattle | 29 | |
| Sep 19, 2026Arrived | Ontario | Seattle | -2 | |
| Sep 18, 2026Arrived | Ontario | Seattle | 40 | |
| Sep 15, 2026Arrived | Ontario | Seattle | 3 | |
| Sep 14, 2026Arrived | Ontario | Seattle | 16 | |
| Sep 12, 2026Arrived | Ontario | Seattle | 0 | |
| Sep 11, 2026Arrived | Ontario | Seattle | 0 | |
| Sep 8, 2026Arrived | Ontario | Seattle | 5 | |
| Sep 7, 2026Arrived | Ontario | Seattle | -5 | |
| Sep 5, 2026Arrived | Ontario | Seattle | 11 |