Flight OddsAS670 SLC → SEA
Alaska Airlines · Salt Lake City, UT to Seattle, WA · 64 flights observed, 2026-01-07 to 2026-03-17 · 689 mi
AS670 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
83%
Median delay
-4 min
90th percentile
+29 min
Cancellation rate
2%
How often is AS670 on time?
Across 64 flights on SLC → SEA from 2026-01-07 to 2026-03-17, AS670 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +29 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 52 | 83% |
| 16-30 min | 5 | 8% |
| 31-60 min | 3 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 81% | -2 min |
| 2026-02 | 27 | 93% | -1 min |
| 2026-03 | 15 | 67% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 10 | 90% |
| Wed | 10 | 60% |
| Thu | 10 | 70% |
| Fri | 9 | 89% |
| Sat | 4 | 100% |
| Sun | 10 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…