Delta Air Lines SEA to FAI on-time performance
Delta Air Lines nonstop flights from Seattle to Fairbanks · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
2.1%
10 flights
Avg arrival delay
18 min
74 min when late
Rank on route
#2 of 2
route average 78% on time
Key facts
- Delta Air Lines flights on SEA to FAI arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 2.1% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (61%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)61%
- Late-arriving aircraft19%
- Air traffic control & airport congestion13%
- Extreme weather6%
- Security0%
Other airlines on SEA to FAI
- Alaska Airlines78% on time · 11 min avg delay
Full SEA to FAI comparison →
Delta Air Lines on-time record across all routes →
482 Delta Air Lines flights tracked on this route; 10 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.