Flight OddsAS491 BUR → SEA
Alaska Airlines · Burbank, CA to Seattle, WA · 207 flights observed, 2025-10-26 to 2026-06-09 · 937 mi
AS491 covers more than one route in the data window — the stats below are for BUR → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-15 min
90th percentile
+20 min
Cancellation rate
0%
How often is AS491 on time?
Across 207 flights on BUR → SEA from 2025-10-26 to 2026-06-09, AS491 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 178 | 87% |
| 16-30 min | 15 | 7% |
| 31-60 min | 5 | 2% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -10 min |
| 2025-11 | 30 | 63% | +14 min |
| 2025-12 | 13 | 85% | -14 min |
| 2026-01 | 30 | 97% | -11 min |
| 2026-02 | 28 | 96% | -18 min |
| 2026-03 | 30 | 83% | -7 min |
| 2026-04 | 29 | 90% | -13 min |
| 2026-05 | 30 | 97% | -15 min |
| 2026-06 | 9 | 78% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 87% |
| Tue | 29 | 83% |
| Wed | 28 | 89% |
| Thu | 28 | 93% |
| Fri | 29 | 86% |
| Sat | 29 | 86% |
| Sun | 30 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…