Flight OddsSEA → IAH Alaska Airlines
Alaska Airlines · Seattle, WA to Houston, TX · 852 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
75%
Median delay
-2 min
90th percentile
+40 min
Cancellation rate
1%
How on-time is Alaska Airlines from SEA to IAH?
Across every Alaska Airlines flight number on SEA → IAH (852 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +40 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 632 | 75% |
| 16-30 min | 93 | 11% |
| 31-60 min | 83 | 10% |
| 61-120 min | 29 | 3% |
| 2+ hrs | 7 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 54% | +20 min |
| 2025-08 | 89 | 64% | +11 min |
| 2025-09 | 80 | 85% | -3 min |
| 2025-10 | 64 | 77% | +7 min |
| 2025-11 | 59 | 75% | +4 min |
| 2025-12 | 62 | 56% | +12 min |
| 2026-01 | 61 | 77% | -5 min |
| 2026-02 | 56 | 89% | -7 min |
| 2026-03 | 61 | 79% | +6 min |
| 2026-04 | 60 | 82% | -2 min |
| 2026-05 | 76 | 87% | -3 min |
| 2026-06 | 86 | 81% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 113 | 79% |
| Tue | 116 | 78% |
| Wed | 125 | 78% |
| Thu | 123 | 72% |
| Fri | 122 | 66% |
| Sat | 123 | 79% |
| Sun | 122 | 73% |
AS flight numbers on SEA → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…