Flight OddsGTF → SEA Alaska Airlines
Alaska Airlines · Great Falls, MT to Seattle, WA · 364 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
81%
Median delay
-5 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is Alaska Airlines from GTF to SEA?
Across every Alaska Airlines flight number on GTF → SEA (364 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 293 | 81% |
| 16-30 min | 34 | 9% |
| 31-60 min | 14 | 4% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +2 min |
| 2025-08 | 31 | 71% | +14 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 87% | +9 min |
| 2025-11 | 29 | 90% | -5 min |
| 2025-12 | 31 | 65% | +6 min |
| 2026-01 | 31 | 94% | -12 min |
| 2026-02 | 28 | 64% | +13 min |
| 2026-03 | 29 | 83% | +6 min |
| 2026-04 | 30 | 87% | +7 min |
| 2026-05 | 31 | 74% | +12 min |
| 2026-06 | 30 | 80% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 69% |
| Tue | 53 | 83% |
| Wed | 52 | 92% |
| Thu | 51 | 76% |
| Fri | 51 | 80% |
| Sat | 51 | 88% |
| Sun | 52 | 77% |
AS flight numbers on GTF → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…