IAD → SAN Alaska Airlines
Alaska Airlines · Washington, DC to San Diego, CA · 360 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
75%
Median delay
-6 min
90th percentile
+47 min
Cancellation rate
1%
How on-time is Alaska Airlines from IAD to SAN?
Across every Alaska Airlines flight number on IAD → SAN (360 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +47 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 267 | 75% |
| 16-30 min | 31 | 9% |
| 31-60 min | 38 | 11% |
| 61-120 min | 15 | 4% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +35 min |
| 2025-08 | 30 | 83% | 0 min |
| 2025-09 | 29 | 76% | +4 min |
| 2025-10 | 29 | 79% | -3 min |
| 2025-11 | 27 | 81% | -2 min |
| 2025-12 | 30 | 73% | +1 min |
| 2026-01 | 30 | 73% | -5 min |
| 2026-02 | 28 | 82% | -10 min |
| 2026-03 | 31 | 74% | -4 min |
| 2026-04 | 30 | 83% | -4 min |
| 2026-05 | 31 | 84% | -11 min |
| 2026-06 | 30 | 57% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 77% |
| Tue | 52 | 79% |
| Wed | 51 | 69% |
| Thu | 49 | 78% |
| Fri | 51 | 65% |
| Sat | 49 | 88% |
| Sun | 51 | 73% |
AS flight numbers on IAD → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…