Flight OddsAlaska Airlines · Seattle, WA to Dallas/Fort Worth, TX · 21 flights observed, 2026-06-10 to 2026-06-30 · 1,660 mi
AS340 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 AS340 on time?
Across 21 flights on SEA → DFW from 2026-06-10 to 2026-06-30, AS340 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +5 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 89% |
| 16-30 min | 2 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 19 | 89% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 3 | 100% |
| Wed | 2 | 100% |
| Thu | 3 | 67% |
| Fri | 2 | 100% |
| Sat | 3 | 100% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…