Route
CVG → BOS
Cincinnati Northern Kentucky International Airport Boston Logan International Airport
How punctual is this route?
- On-time arrivals
- 79.5%
- Less than 15 minutes late
- Cancelled
- 3.2%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,059
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 56%
- Late-arriving aircraft 22%
- Airline (crew, maintenance, cleaning) 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 | 73.8% | 150 |
| October 2025 | 62.0% | 191 |
| November 2025 | 85.8% | 170 |
| December 2025 | 75.0% | 164 |
| January 2026 | 87.2% | 139 |
| February 2026 | 83.5% | 139 |
| March 2026 | 82.9% | 173 |
| April 2026 | 83.3% | 175 |
| May 2026 | 85.9% | 186 |
| June 2026 | 84.8% | 175 |
| July 2026 | 76.5% | 197 |
| August 2026 | 77.7% | 200 |
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 | 1,673 | 77.0% | 3.7% | 70 min |
| Envoy Air | 369 | 92.1% | 0.8% | 77 min |
| Delta Air Lines | 17 | 47.1% | 0.0% | 63 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX5601
17% late · 327 flights
-
YX5789
33% late · 292 flights
-
YX5790
9% late · 234 flights
-
MQ3807
4% late · 209 flights
-
MQ4264
11% late · 156 flights
-
YX5800
8% late · 109 flights
-
YX5780
36% late · 96 flights
-
YX5620
17% late · 88 flights
-
YX5598
31% late · 82 flights
-
YX4615
25% late · 69 flights
-
YX4760
38% late · 63 flights
-
YX4761
23% late · 58 flights
-
YX4663
27% late · 45 flights
-
YX5804
26% late · 40 flights
-
YX5860
31% late · 39 flights
-
YX5674
25% late · 25 flights
-
YX4628
73% late · 23 flights
-
YX5707
14% late · 21 flights
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