MSY → SEA Alaska Airlines
Alaska Airlines · New Orleans, LA to Seattle, WA · 621 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers
On-time arrival
72%
Median delay
+1 min
90th percentile
+46 min
Cancellation rate
1%
How on-time is Alaska Airlines from MSY to SEA?
Across every Alaska Airlines flight number on MSY → SEA (621 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +46 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 442 | 72% |
| 16-30 min | 72 | 12% |
| 31-60 min | 68 | 11% |
| 61-120 min | 22 | 4% |
| 2+ hrs | 11 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 70% | +10 min |
| 2025-08 | 57 | 67% | +7 min |
| 2025-09 | 46 | 78% | +4 min |
| 2025-10 | 52 | 65% | +17 min |
| 2025-11 | 58 | 69% | +5 min |
| 2025-12 | 54 | 69% | +14 min |
| 2026-01 | 36 | 78% | +10 min |
| 2026-02 | 28 | 79% | -1 min |
| 2026-03 | 43 | 60% | +17 min |
| 2026-04 | 60 | 87% | +4 min |
| 2026-05 | 62 | 76% | +1 min |
| 2026-06 | 58 | 67% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 94 | 66% |
| Tue | 83 | 77% |
| Wed | 80 | 75% |
| Thu | 91 | 71% |
| Fri | 90 | 69% |
| Sat | 83 | 73% |
| Sun | 94 | 72% |
AS flight numbers on MSY → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…