Route
SFO → ANC
San Francisco International Airport Ted Stevens Anchorage International Airport
2,018 miles
Return route ANC → SFO →
Alerts at SFO and ANC
How punctual is this route?
- On-time arrivals
- 83.4%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 50 min
- Flights arriving 15+ minutes late
- Flights tracked
- 296
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 67%
- Airline (crew, maintenance, cleaning) 17%
- Air traffic control & airport 15%
- Security 1%
- Extreme weather 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 98.2% | 55 |
| October 2025 | 33.3% | 3 |
| May 2026 | 71.0% | 31 |
| June 2026 | 80.0% | 65 |
| July 2026 | 82.4% | 74 |
| August 2026 | 83.8% | 68 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Alaska Airlines | 155 | 78.7% | 0.0% | 48 min |
| United Airlines | 141 | 88.7% | 0.0% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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