Alaska Airlines · Seattle, WA to Dallas/Fort Worth, TX · 191 flights observed, 2025-07-01 to 2026-06-30 · 1,660 mi
AS542 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 AS542 on time?
Across 191 flights on SEA → DFW from 2025-07-01 to 2026-06-30, AS542 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +46 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 | 140 | 74% |
| 16-30 min | 20 | 11% |
| 31-60 min | 15 | 8% |
| 61-120 min | 13 | 7% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 47% | +29 min |
| 2025-08 | 25 | 60% | +22 min |
| 2025-09 | 18 | 78% | +2 min |
| 2025-10 | 7 | 100% | -10 min |
| 2025-11 | 29 | 83% | -4 min |
| 2025-12 | 24 | 75% | +2 min |
| 2026-01 | 5 | 60% | +7 min |
| 2026-03 | 12 | 100% | -5 min |
| 2026-04 | 18 | 83% | -2 min |
| 2026-06 | 21 | 86% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 68% |
| Tue | 30 | 97% |
| Wed | 22 | 77% |
| Thu | 24 | 79% |
| Fri | 31 | 71% |
| Sat | 26 | 58% |
| Sun | 25 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…