Flight OddsAlaska Airlines · Fort Lauderdale, FL to Seattle, WA · 317 flights observed, 2025-07-01 to 2026-06-30 · 2,717 mi
AS517 covers more than one route in the data window — the stats below are for FLL → SEA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AS517 on time?
Across 317 flights on FLL → SEA from 2025-07-01 to 2026-06-30, AS517 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +55 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 | 202 | 65% |
| 16-30 min | 40 | 13% |
| 31-60 min | 42 | 14% |
| 61-120 min | 14 | 5% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +31 min |
| 2025-08 | 31 | 48% | +24 min |
| 2025-09 | 30 | 70% | +7 min |
| 2025-10 | 31 | 74% | +7 min |
| 2025-11 | 26 | 65% | +11 min |
| 2025-12 | 29 | 41% | +42 min |
| 2026-01 | 6 | 33% | +26 min |
| 2026-02 | 13 | 46% | +26 min |
| 2026-03 | 24 | 54% | +22 min |
| 2026-04 | 29 | 72% | +1 min |
| 2026-05 | 30 | 90% | -9 min |
| 2026-06 | 30 | 83% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 71% |
| Tue | 39 | 77% |
| Wed | 41 | 61% |
| Thu | 46 | 74% |
| Fri | 47 | 68% |
| Sat | 46 | 59% |
| Sun | 45 | 49% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…