Flight Check

Best Airline: ORD to PIA

Chicago to Peoria — airline reliability comparison

Republic Airways is the most reliable airline on the ORD to PIA route with a 80% on-time rate, compared to SkyWest Airlines at 73%. Based on 70 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

Republic Airways80%
75%
SkyWest Airlines73%

ORD to PIA Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest80%0.0%61m70
MQ75%2.8%52m1,550
SkyWest AirlinesOOWorst73%2.8%79m3,967

Route Overview

74%
Overall On-Time
73m
Avg Delay
2.8%
Cancel Rate
5,602
Total Flights
ORD to PIA Route DetailsReturn: PIA to ORD
ORD AirportPIA Airport

Flying out of ORD? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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