OnTimeRoutes
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Alaska Airlines ORD to ANC on-time performance

Alaska Airlines nonstop flights from Chicago to Anchorage · Aug 2025 – Jul 2026

On-time arrivals
75%
arrived < 15 min late
Cancelled
0.5%
1 flights
Avg arrival delay
23 min
89 min when late
Rank on route
#1 of 3
route average 73% on time

Key facts

  • Alaska Airlines flights on ORD to ANC arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 9% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (38%).

On-time trend by month

10%55%100%July 2025: 77.0% on time, 1.6% cancelledJul ’25August 2025: 80.0% on time, 0.0% cancelledAug ’25September 2025: 70.6% on time, 0.0% cancelledSep ’25October 2025: 27.3% on time, 0.0% cancelledOct ’25May 2026: 89.5% on time, 0.0% cancelledMay ’26June 2026: 84.0% on time, 2.0% cancelledJun ’26July 2026: 68.3% 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 aircraft38%
  • Airline (crew, maintenance, cleaning, fueling)35%
  • Air traffic control & airport congestion24%
  • Extreme weather3%
  • Security0%

Other airlines on ORD to ANC

209 Alaska Airlines flights tracked on this route; 1 cancelled, 1 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.