Flight OddsAS653 SLC → SEA
Alaska Airlines · Salt Lake City, UT to Seattle, WA · 113 flights observed, 2025-11-26 to 2026-04-21 · 689 mi
AS653 covers more than one route in the data window — the stats below are for SLC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-6 min
90th percentile
+15 min
Cancellation rate
1%
How often is AS653 on time?
Across 113 flights on SLC → SEA from 2025-11-26 to 2026-04-21, AS653 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +15 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 101 | 90% |
| 16-30 min | 9 | 8% |
| 31-60 min | 1 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 1 | 100% | -7 min |
| 2025-12 | 12 | 83% | +9 min |
| 2026-01 | 24 | 79% | -4 min |
| 2026-02 | 24 | 88% | 0 min |
| 2026-03 | 30 | 97% | -1 min |
| 2026-04 | 21 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 13 | 100% |
| Wed | 12 | 100% |
| Thu | 17 | 94% |
| Fri | 16 | 81% |
| Sat | 18 | 89% |
| Sun | 18 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…