Alaska Airlines SFO to IAD on-time performance
Alaska Airlines nonstop flights from San Francisco to Washington · Aug 2025 – Jul 2026
On-time arrivals
49%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
22 min
41 min when late
Rank on route
#2 of 2
route average 84% on time
Key facts
- Alaska Airlines flights on SFO to IAD arrived on time 49% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 11% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 84% on time overall.
- The largest source of delay minutes was late-arriving aircraft (60%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft60%
- Air traffic control & airport congestion30%
- Airline (crew, maintenance, cleaning, fueling)6%
- Security2%
- Extreme weather2%
Other airlines on SFO to IAD
- United Airlines84% on time · 11 min avg delay
Full SFO to IAD comparison →
Alaska Airlines on-time record across all routes →
37 Alaska Airlines flights tracked on this route; 0 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.