Is AS661 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
2 min late
Official source · Updated
Departure
Seattle
SEA
Actual
Scheduled 09:19
Sep 7
Arrival
Salt Lake City
SLC
Actual
Scheduled 11:50
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.
- 30 min late
SEA → SLC
- 78 min late
SEA → SLC
- 8 min late
SEA → SLC
- 12 min late
SEA → SLC
- 14 min early
SEA → SLC
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 26
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 0
- Observed occurrences
- 28
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 | Seattle | Salt Lake City | 30 | |
| Sep 16, 2026Arrived | Seattle | Salt Lake City | 78 | |
| Sep 14, 2026Arrived | Seattle | Salt Lake City | 8 | |
| Sep 13, 2026Arrived | Seattle | Salt Lake City | 12 | |
| Sep 12, 2026Arrived | Seattle | Salt Lake City | -14 | |
| Sep 11, 2026Arrived | Seattle | Salt Lake City | 18 | |
| Sep 10, 2026Arrived | Seattle | Salt Lake City | 25 | |
| Sep 9, 2026Arrived | Seattle | Salt Lake City | 26 | |
| Sep 8, 2026Arrived | Seattle | Salt Lake City | 6 | |
| Sep 7, 2026Arrived | Seattle | Salt Lake City | 2 | |
| Sep 6, 2026Arrived | Seattle | Salt Lake City | 1 | |
| Sep 5, 2026Arrived | Seattle | Salt Lake City | -20 | |
| Sep 4, 2026Arrived | Seattle | Salt Lake City | -30 | |
| Sep 2, 2026Arrived | Seattle | Salt Lake City | -10 | |
| Sep 1, 2026Arrived | Seattle | Salt Lake City | 12 | |
| Aug 31, 2026Arrived | Seattle | Salt Lake City | 31 | |
| Aug 30, 2026Arrived | Seattle | Salt Lake City | 1 | |
| Aug 29, 2026Arrived | Seattle | Salt Lake City | 11 | |
| Aug 28, 2026Arrived | Seattle | Salt Lake City | -23 | |
| Aug 27, 2026Arrived | Seattle | Salt Lake City | 17 | |
| Aug 26, 2026Arrived | Seattle | Salt Lake City | -13 | |
| Aug 25, 2026Arrived | Seattle | Salt Lake City | -23 | |
| Aug 24, 2026Arrived | Seattle | Salt Lake City | 33 | |
| Aug 22, 2026Arrived | Seattle | Salt Lake City | -20 | |
| Aug 21, 2026Arrived | Seattle | Salt Lake City | 1 | |
| Aug 20, 2026Arrived | Seattle | Salt Lake City | -19 |