PHX → MDW Frontier Airlines

Frontier Airlines · Phoenix, AZ to Chicago, IL · 127 flights, 2025-07-03 to 2026-05-04 · aggregated across 3 flight numbers

On-time arrival
68%
Median delay
-6 min
90th percentile
+70 min
Cancellation rate
2%

How on-time is Frontier Airlines from PHX to MDW?

Across every Frontier Airlines flight number on PHX → MDW (127 flights, 2025-07-03 to 2026-05-04), 68% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +70 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time8568%
16-30 min1613%
31-60 min86%
61-120 min86%
2+ hrs86%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07956%+11 min
2025-08956%+16 min
2025-09875%+4 min
2025-101267%+14 min
2025-111479%+1 min
2025-121191%+9 min
2026-01863%+13 min
2026-021872%+3 min
2026-032463%+43 min
2026-04956%+27 min
2026-05367%+84 min

Performance by day of week

DayFlightsOn-time
Mon2471%
Tue3100%
Wed10%
Thu3269%
Fri2065%
Sat757%
Sun3868%

F9 flight numbers on PHX → MDW

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…