BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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PHL→ORD

Frontier Airlines Philadelphia, PA (PHL) to Chicago, IL (ORD) reliability

Among 189 scheduled Frontier Airlines flights from PHL to ORD, 56.1% arrived on time, 30.2% arrived at least 30 minutes late, and 4.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Frontier Airlines (F9) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALHigher disruption
56.1%arrived on time
30.2%30+ min late
4.2%cancelled
189scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late30.2%
60+ minutes late23.3%
Cancelled4.2%
Average arrival+49.0 mincompleted flights

What did Frontier Airlines PHL to ORD record?

Frontier Airlines completed 95.8% of its scheduled reportable PHL to ORD flights in the observation window. 56.1% of all scheduled flights arrived less than 15 minutes late, while 23.3% arrived at least an hour late.

What were Frontier Airlines PHL to ORD disruption rates?

For Frontier Airlines PHL-to-ORD flights, 30.2% arrived at least 30 minutes late, 4.2% were cancelled, and 0.0% were diverted.

Compare all airlines on this route

What was the Frontier Airlines PHL to ORD scheduled cohort?

The Frontier Airlines PHL-to-ORD cohort contained 189 scheduled flights; 181 completed, 8 were cancelled, and 0 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.