Route
SEA → SIT
Seattle–Tacoma International Airport Sitka Rocky Gutierrez Airport
861 miles
Return route SIT → SEA →
How punctual is this route?
- On-time arrivals
- 72.9%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 49 min
- Flights arriving 15+ minutes late
- Flights tracked
- 242
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Late-arriving aircraft 40%
- Air traffic control & airport 13%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.0% | 30 |
| October 2025 | 66.7% | 3 |
| May 2026 | 82.1% | 39 |
| June 2026 | 66.1% | 60 |
| July 2026 | 77.4% | 62 |
| August 2026 | 63.8% | 48 |
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 | 242 | 72.9% | 0.4% | 49 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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