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Is Frontier Airlines on time Chicago to Philadelphia?
76 flights · January 2025 – August 2026 · all airlines on MDW to PHL →
79.73%
Arrived on time
Route average 75.67%
2.63%
Cancelled
Route average 1.44%
135 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 1,449 | 75.46% | C |
Month by month
Jul 2025
peak 100
Dec 2025