Flight OddsAS437 ANC → ORD
Alaska Airlines · Anchorage, AK to Chicago, IL · 29 flights observed, 2026-05-12 to 2026-06-09 · 2,846 mi
AS437 covers more than one route in the data window — the stats below are for ANC → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+7 min
90th percentile
+43 min
Cancellation rate
0%
How often is AS437 on time?
Across 29 flights on ANC → ORD from 2026-05-12 to 2026-06-09, AS437 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +43 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 | 19 | 66% |
| 16-30 min | 6 | 21% |
| 31-60 min | 3 | 10% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 20 | 70% | +13 min |
| 2026-06 | 9 | 56% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 5 | 80% |
| Wed | 4 | 100% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | 4 | 50% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…