Flight OddsAS201 IAD → SAN
Alaska Airlines · Washington, DC to San Diego, CA · 191 flights observed, 2025-12-19 to 2026-06-30 · 2,253 mi
AS201 covers more than one route in the data window — the stats below are for IAD → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-7 min
90th percentile
+40 min
Cancellation rate
1%
How often is AS201 on time?
Across 191 flights on IAD → SAN from 2025-12-19 to 2026-06-30, AS201 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +40 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 | 142 | 75% |
| 16-30 min | 18 | 9% |
| 31-60 min | 21 | 11% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 69% | +11 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 | 27 | 52% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 75% |
| Tue | 28 | 79% |
| Wed | 27 | 70% |
| Thu | 27 | 70% |
| Fri | 28 | 64% |
| Sat | 25 | 92% |
| Sun | 27 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…