Frontier Airlines ORD to PHL on-time performance
Frontier Airlines nonstop flights from Chicago to Philadelphia · Aug 2025 – Jul 2026
On-time arrivals
60%
arrived < 15 min late
Cancelled
4.7%
9 flights
Avg arrival delay
53 min
131 min when late
Rank on route
#4 of 4
route average 72% on time
Key facts
- Frontier Airlines flights on ORD to PHL arrived on time 60% of the time in Aug 2025 – Jul 2026.
- 4.7% were cancelled, and 23% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 72% on time overall.
- The largest source of delay minutes was late-arriving aircraft (56%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft56%
- Air traffic control & airport congestion27%
- Airline (crew, maintenance, cleaning, fueling)14%
- Extreme weather2%
- Security0%
Other airlines on ORD to PHL
- American Airlines72% on time · 27 min avg delay
- United Airlines73% on time · 23 min avg delay
- Republic Airways81% on time · 9 min avg delay
Full ORD to PHL comparison →
Frontier Airlines on-time record across all routes →
193 Frontier Airlines flights tracked on this route; 9 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.