Flight OddsAS1420 PDX → IAH
Alaska Airlines · Portland, OR to Houston, TX · 348 flights observed, 2025-07-01 to 2026-06-30 · 1,825 mi
On-time arrival
84%
Median delay
-6 min
90th percentile
+23 min
Cancellation rate
1%
How often is AS1420 on time?
Across 348 flights on PDX → IAH from 2025-07-01 to 2026-06-30, AS1420 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +23 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 | 288 | 84% |
| 16-30 min | 33 | 10% |
| 31-60 min | 14 | 4% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +7 min |
| 2025-08 | 30 | 77% | +4 min |
| 2025-09 | 30 | 90% | -9 min |
| 2025-10 | 30 | 57% | +17 min |
| 2025-11 | 28 | 71% | +4 min |
| 2025-12 | 30 | 87% | -1 min |
| 2026-01 | 26 | 81% | +6 min |
| 2026-02 | 20 | 85% | +0 min |
| 2026-03 | 28 | 89% | -3 min |
| 2026-04 | 30 | 90% | -12 min |
| 2026-05 | 31 | 97% | -9 min |
| 2026-06 | 30 | 97% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 88% |
| Tue | 53 | 91% |
| Wed | 51 | 82% |
| Thu | 50 | 82% |
| Fri | 50 | 78% |
| Sat | 42 | 86% |
| Sun | 48 | 79% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…