Route
CMH → BOS
John Glenn Columbus International Airport Boston Logan International Airport
How punctual is this route?
- On-time arrivals
- 82.5%
- Less than 15 minutes late
- Cancelled
- 2.3%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,005
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 59%
- Late-arriving aircraft 21%
- Airline (crew, maintenance, cleaning) 17%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 66.1% | 180 |
| October 2025 | 75.0% | 179 |
| November 2025 | 84.6% | 151 |
| December 2025 | 82.2% | 148 |
| January 2026 | 84.2% | 165 |
| February 2026 | 87.2% | 153 |
| March 2026 | 83.3% | 178 |
| April 2026 | 82.3% | 164 |
| May 2026 | 87.4% | 168 |
| June 2026 | 90.5% | 169 |
| July 2026 | 84.2% | 175 |
| August 2026 | 84.7% | 175 |
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 | 1,888 | 83.6% | 2.4% | 65 min |
| Envoy Air | 99 | 71.7% | 0.0% | 88 min |
| NK | 18 | 22.2% | 0.0% | 71 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX5663
7% late · 365 flights
-
YX4642
6% late · 358 flights
-
YX4389
13% late · 163 flights
-
YX5654
13% late · 145 flights
-
YX5803
20% late · 107 flights
-
YX5659
50% late · 86 flights
-
MQ3470
29% late · 76 flights
-
YX5653
32% late · 75 flights
-
YX4399
10% late · 65 flights
-
YX5683
13% late · 49 flights
-
YX5754
15% late · 43 flights
-
YX4351
24% late · 42 flights
-
YX4412
15% late · 39 flights
-
YX4712
16% late · 38 flights
-
YX4692
59% late · 33 flights
-
YX4641
10% late · 32 flights
-
YX4715
17% late · 30 flights
-
YX5787
36% late · 30 flights
-
YX4524
15% late · 27 flights
-
YX4733
62% late · 25 flights
-
YX5682
28% late · 25 flights
-
YX5856
17% late · 24 flights
-
MQ3443
26% late · 23 flights
-
YX5861
48% late · 21 flights
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