Flight OddsAS455 SFO → IAD
Alaska Airlines · San Francisco, CA to Washington, DC · 48 flights observed, 2025-07-01 to 2025-08-18 · 2,418 mi
AS455 covers more than one route in the data window — the stats below are for SFO → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+9 min
90th percentile
+60 min
Cancellation rate
2%
How often is AS455 on time?
Across 48 flights on SFO → IAD from 2025-07-01 to 2025-08-18, AS455 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +60 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 55% |
| 16-30 min | 10 | 21% |
| 31-60 min | 6 | 13% |
| 61-120 min | 4 | 9% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 62% | +22 min |
| 2025-08 | 18 | 44% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 7 | 43% |
| Wed | 7 | 71% |
| Thu | 7 | 71% |
| Fri | 5 | 60% |
| Sat | 7 | 29% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…