Route
CMH → PHL
John Glenn Columbus International Airport Philadelphia International Airport
How punctual is this route?
- On-time arrivals
- 81.6%
- Less than 15 minutes late
- Cancelled
- 3.5%
- Of scheduled flights
- Average delay when late
- 93 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,437
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 50%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 19%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.4% | 126 |
| October 2025 | 78.3% | 165 |
| November 2025 | 82.8% | 88 |
| December 2025 | 79.1% | 91 |
| January 2026 | 85.9% | 85 |
| February 2026 | 86.0% | 60 |
| March 2026 | 78.2% | 58 |
| April 2026 | 91.3% | 103 |
| May 2026 | 85.3% | 138 |
| June 2026 | 84.6% | 168 |
| July 2026 | 75.3% | 181 |
| August 2026 | 79.9% | 174 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Republic Airways | 542 | 88.1% | 1.7% | 71 min |
| American Airlines | 501 | 78.6% | 2.8% | 121 min |
| OH | 394 | 76.0% | 6.9% | 76 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX4711
14% late · 165 flights
-
YX4540
11% late · 109 flights
-
AA3241
29% late · 77 flights
-
AA2980
10% late · 75 flights
-
OH5640
14% late · 75 flights
-
AA2905
21% late · 73 flights
-
AA2397
33% late · 64 flights
-
OH5506
24% late · 56 flights
-
AA2867
9% late · 47 flights
-
YX4419
14% late · 44 flights
-
YX4801
9% late · 44 flights
-
OH5177
9% late · 43 flights
-
YX4775
0% late · 38 flights
-
OH5210
40% late · 34 flights
-
YX4803
10% late · 31 flights
-
AA1481
37% late · 30 flights
-
AA2253
19% late · 27 flights
-
AA2592
29% late · 27 flights
-
OH5634
35% late · 27 flights
-
YX4600
19% late · 27 flights
-
OH5144
29% late · 26 flights
-
OH5486
35% late · 26 flights
-
OH5675
39% late · 24 flights
-
YX4490
4% late · 24 flights
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