OnTimeRoutes
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Alaska Airlines ANC to ORD on-time performance

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

On-time arrivals
74%
arrived < 15 min late
Cancelled
0.5%
1 flights
Avg arrival delay
12 min
40 min when late
Rank on route
#2 of 3
route average 78% on time

Key facts

  • Alaska Airlines flights on ANC to ORD arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 5% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (58%).

On-time trend by month

50%75%100%July 2025: 80.3% on time, 0.0% cancelledJul ’25August 2025: 70.0% on time, 0.0% cancelledAug ’25September 2025: 87.5% on time, 0.0% cancelledSep ’25October 2025: 72.7% on time, 8.3% cancelledOct ’25May 2026: 65.0% on time, 0.0% cancelledMay ’26June 2026: 72.5% on time, 0.0% cancelledJun ’26July 2026: 77.0% 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

  • Air traffic control & airport congestion58%
  • Airline (crew, maintenance, cleaning, fueling)30%
  • Late-arriving aircraft12%
  • Extreme weather0%
  • Security0%

Other airlines on ANC to ORD

210 Alaska Airlines flights tracked on this route; 1 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.