OnTimeRoutes
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Alaska Airlines MCO to SEA on-time performance

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

On-time arrivals
77%
arrived < 15 min late
Cancelled
0.7%
8 flights
Avg arrival delay
15 min
57 min when late
Rank on route
#1 of 2
route average 77% on time

Key facts

  • Alaska Airlines flights on MCO to SEA arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 0.7% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 77% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (33%).

On-time trend by month

50%75%100%July 2025: 80.0% on time, 2.2% cancelledJul ’25August 2025: 63.0% on time, 0.0% cancelledAug ’25September 2025: 87.1% on time, 0.0% cancelledSep ’25October 2025: 80.9% on time, 1.1% cancelledOct ’25November 2025: 80.2% on time, 0.0% cancelledNov ’25December 2025: 71.4% on time, 1.1% cancelledDec ’25January 2026: 73.1% on time, 0.0% cancelledJan ’26February 2026: 86.0% on time, 1.0% cancelledFeb ’26March 2026: 66.0% on time, 1.9% cancelledMar ’26April 2026: 84.4% on time, 0.0% cancelledApr ’26May 2026: 83.7% on time, 1.1% cancelledMay ’26June 2026: 74.4% on time, 0.0% cancelledJun ’26July 2026: 74.2% on time, 2.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)33%
  • Late-arriving aircraft31%
  • Air traffic control & airport congestion26%
  • Extreme weather9%
  • Security0%

Other airlines on MCO to SEA

1,103 Alaska Airlines flights tracked on this route; 8 cancelled, 3 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.