ORD → SAN Alaska Airlines
Alaska Airlines · Chicago, IL to San Diego, CA · 688 flights, 2025-10-04 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
69%
Median delay
-2 min
90th percentile
+62 min
Cancellation rate
2%
How on-time is Alaska Airlines from ORD to SAN?
Across every Alaska Airlines flight number on ORD → SAN (688 flights, 2025-10-04 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +62 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 464 | 69% |
| 16-30 min | 76 | 11% |
| 31-60 min | 57 | 8% |
| 61-120 min | 42 | 6% |
| 2+ hrs | 32 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 76 | 76% | -1 min |
| 2025-11 | 84 | 51% | +35 min |
| 2025-12 | 82 | 51% | +31 min |
| 2026-01 | 67 | 72% | +6 min |
| 2026-02 | 56 | 89% | -9 min |
| 2026-03 | 68 | 76% | +7 min |
| 2026-04 | 76 | 75% | +16 min |
| 2026-05 | 80 | 76% | +2 min |
| 2026-06 | 82 | 65% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 107 | 66% |
| Tue | 95 | 78% |
| Wed | 87 | 66% |
| Thu | 97 | 68% |
| Fri | 101 | 57% |
| Sat | 83 | 82% |
| Sun | 101 | 69% |
AS flight numbers on ORD → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…