Flight OddsAS452 SEA → IAH
Alaska Airlines · Seattle, WA to Houston, TX · 80 flights observed, 2025-07-01 to 2025-10-02 · 1,874 mi
AS452 covers more than one route in the data window — the stats below are for SEA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-4 min
90th percentile
+38 min
Cancellation rate
1%
How often is AS452 on time?
Across 80 flights on SEA → IAH from 2025-07-01 to 2025-10-02, AS452 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +38 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 | 58 | 73% |
| 16-30 min | 12 | 15% |
| 31-60 min | 6 | 8% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 59% | +16 min |
| 2025-08 | 28 | 79% | +2 min |
| 2025-09 | 20 | 85% | -7 min |
| 2025-10 | 2 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 7 | 86% |
| Wed | 14 | 79% |
| Thu | 14 | 71% |
| Fri | 12 | 50% |
| Sat | 13 | 85% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…