AS537 BUR → SEA
Alaska Airlines · Burbank, CA to Seattle, WA · 72 flights observed, 2025-11-21 to 2026-06-30 · 937 mi
AS537 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
73%
Median delay
-5 min
90th percentile
+79 min
Cancellation rate
1%
How often is AS537 on time?
Across 72 flights on BUR → SEA from 2025-11-21 to 2026-06-30, AS537 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +79 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 | 52 | 73% |
| 16-30 min | 7 | 10% |
| 31-60 min | 4 | 6% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 4 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 67% | +40 min |
| 2025-12 | 15 | 53% | +17 min |
| 2026-01 | 6 | 83% | -8 min |
| 2026-04 | 9 | 89% | -18 min |
| 2026-05 | 12 | 83% | 0 min |
| 2026-06 | 20 | 75% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 10 | 80% |
| Wed | 9 | 44% |
| Thu | 9 | 78% |
| Fri | 11 | 73% |
| Sat | 11 | 82% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…