Is AS304 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
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Departure
Seattle
SEA
Scheduled
Sep 16
Arrival
Denver
DEN
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 42 min late
SEA → DEN
- 49 min late
SEA → DEN
- 31 min late
SEA → DEN
- 4 min early
SEA → DEN
- 75 min late
SEA → DEN
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 19
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 0
- Observed occurrences
- 22
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 15, 2026Arrived | Seattle | Denver | 42 | |
| Sep 14, 2026Arrived | Seattle | Denver | 49 | |
| Sep 13, 2026Arrived | Seattle | Denver | 31 | |
| Sep 11, 2026Arrived | Seattle | Denver | -4 | |
| Sep 10, 2026Arrived | Seattle | Denver | 75 | |
| Sep 9, 2026Arrived | Seattle | Denver | 0 | |
| Sep 8, 2026Arrived | Seattle | Denver | 14 | |
| Sep 7, 2026Arrived | Seattle | Denver | 3 | |
| Sep 6, 2026Arrived | Seattle | Denver | 7 | |
| Sep 4, 2026Arrived | Seattle | Denver | 66 | |
| Sep 3, 2026Arrived | Seattle | Denver | -14 | |
| Sep 2, 2026Arrived | Seattle | Denver | -10 | |
| Sep 1, 2026Arrived | Seattle | Denver | 1 | |
| Aug 31, 2026Arrived | Seattle | Denver | 22 | |
| Aug 30, 2026Arrived | Seattle | Denver | 36 | |
| Aug 28, 2026Arrived | Seattle | Denver | -14 | |
| Aug 27, 2026Arrived | Seattle | Denver | -14 | |
| Aug 26, 2026Arrived | Seattle | Denver | 0 | |
| Aug 24, 2026Arrived | Seattle | Denver | 39 |