AS500 IND → SEA
Alaska Airlines · Indianapolis, IN to Seattle, WA · 317 flights observed, 2025-07-01 to 2026-06-30 · 1,866 mi
AS500 covers more than one route in the data window — the stats below are for IND → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
+4 min
90th percentile
+57 min
Cancellation rate
2%
How often is AS500 on time?
Across 317 flights on IND → SEA from 2025-07-01 to 2026-06-30, AS500 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +57 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 215 | 69% |
| 16-30 min | 44 | 14% |
| 31-60 min | 24 | 8% |
| 61-120 min | 23 | 7% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +37 min |
| 2025-08 | 28 | 57% | +22 min |
| 2025-09 | 21 | 67% | +10 min |
| 2025-10 | 24 | 79% | +5 min |
| 2025-11 | 29 | 86% | -2 min |
| 2025-12 | 26 | 54% | +26 min |
| 2026-01 | 20 | 65% | +21 min |
| 2026-02 | 25 | 72% | +10 min |
| 2026-03 | 25 | 56% | +18 min |
| 2026-04 | 24 | 88% | -2 min |
| 2026-05 | 31 | 90% | -9 min |
| 2026-06 | 29 | 55% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 71% |
| Tue | 34 | 74% |
| Wed | 40 | 63% |
| Thu | 48 | 73% |
| Fri | 50 | 76% |
| Sat | 40 | 65% |
| Sun | 49 | 61% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…