OnTimeRoutes
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Alaska Airlines FAT to SEA on-time performance

Alaska Airlines nonstop flights from Fresno to Seattle · Aug 2025 – Jul 2026

On-time arrivals
82%
arrived < 15 min late
Cancelled
1.3%
5 flights
Avg arrival delay
11 min
55 min when late
Rank on route
#1 of 2
route average 82% on time

Key facts

  • Alaska Airlines flights on FAT to SEA arrived on time 82% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (60%).

On-time trend by month

40%70%100%July 2025: 53.6% on time, 6.7% cancelledJul ’25August 2025: 56.0% on time, 3.8% cancelledAug ’25September 2025: 76.5% on time, 0.0% cancelledSep ’25October 2025: 92.6% on time, 10.0% cancelledOct ’25November 2025: 89.7% on time, 0.0% cancelledNov ’25December 2025: 74.2% on time, 0.0% cancelledDec ’25January 2026: 77.8% on time, 0.0% cancelledJan ’26February 2026: 83.3% on time, 0.0% cancelledFeb ’26March 2026: 92.9% on time, 3.4% cancelledMar ’26April 2026: 90.0% on time, 0.0% cancelledApr ’26May 2026: 82.0% on time, 0.0% cancelledMay ’26June 2026: 79.6% on time, 0.0% cancelledJun ’26July 2026: 84.6% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft60%
  • Airline (crew, maintenance, cleaning, fueling)25%
  • Air traffic control & airport congestion15%
  • Extreme weather1%
  • Security0%

Other airlines on FAT to SEA

399 Alaska Airlines flights tracked on this route; 5 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.