How often are PHX to MDW flights on time?

Flights from Phoenix (PHX) to Chicago (MDW) arrive on time 81% of the time across 17,636 flights of official data.

Which airline is most reliable on the PHX to MDW route?

Frontier Airlines has the best on-time record on this route at 83% across 1,198 flights.

Route reliability

Flights from Phoenix to Chicago arrive on time 81% of the time across 17,636 flights. Here’s how each airline really performs.

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On-time rate

17,636 flights

Airline	On-time	Flights
Frontier Airlines	83%	1,198
Southwest Airlines	81%	16,438

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg MDW → PHX.

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