Flight OddsSFO → ORD Alaska Airlines
Alaska Airlines · San Francisco, CA to Chicago, IL · 50 flights, 2025-07-01 to 2025-08-19 · aggregated across 1 flight number
On-time arrival
52%
Median delay
+10 min
90th percentile
+63 min
Cancellation rate
6%
How on-time is Alaska Airlines from SFO to ORD?
Across every Alaska Airlines flight number on SFO → ORD (50 flights, 2025-07-01 to 2025-08-19), 52% arrived within 15 minutes of schedule. Median arrival delay +10 min; the worst 10% ran +63 min or later. 6% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 52% |
| 16-30 min | 7 | 15% |
| 31-60 min | 10 | 22% |
| 61-120 min | 5 | 11% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 52% | +19 min |
| 2025-08 | 17 | 53% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | 7 | 86% |
| Wed | 6 | 50% |
| Thu | 6 | 83% |
| Fri | 7 | 57% |
| Sat | 7 | 29% |
| Sun | 7 | 29% |
AS flight numbers on SFO → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…