Flight Check

Best Airline: ANC to ORD

Anchorage to Chicago — airline reliability comparison

United Airlines is the most reliable airline on the ANC to ORD route with a 83% on-time rate, compared to American Airlines at 60%. Based on 1,327 flights tracked.

This route involves weather-prone airports and high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

United Airlines83%
Alaska Airlines75%
American Airlines60%

ANC to ORD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest83%1.4%107m1,327
Alaska AirlinesAS75%0.5%43m912
American AirlinesAAWorst60%0.4%105m458

Route Overview

76%
Overall On-Time
77m
Avg Delay
0.9%
Cancel Rate
2,744
Total Flights
ANC to ORD Route DetailsReturn: ORD to ANC
ANC AirportORD Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.