Flight OddsAlaska Airlines · Seattle, WA to Dallas/Fort Worth, TX · 262 flights observed, 2025-07-01 to 2026-06-09 · 1,660 mi
AS426 covers more than one route in the data window — the stats below are for SEA → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is AS426 on time?
Across 262 flights on SEA → DFW from 2025-07-01 to 2026-06-09, AS426 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +32 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 | 195 | 75% |
| 16-30 min | 33 | 13% |
| 31-60 min | 17 | 7% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +16 min |
| 2025-08 | 29 | 62% | +20 min |
| 2025-09 | 25 | 76% | +10 min |
| 2025-10 | 27 | 81% | +4 min |
| 2025-11 | 30 | 83% | +3 min |
| 2025-12 | 30 | 63% | +17 min |
| 2026-01 | 29 | 83% | +3 min |
| 2026-02 | 11 | 82% | -1 min |
| 2026-04 | 9 | 100% | -19 min |
| 2026-05 | 30 | 83% | -5 min |
| 2026-06 | 9 | 78% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 74% |
| Tue | 39 | 79% |
| Wed | 40 | 85% |
| Thu | 39 | 74% |
| Fri | 37 | 65% |
| Sat | 27 | 74% |
| Sun | 38 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…