Route
DCA → CMH
Ronald Reagan Washington National Airport John Glenn Columbus International Airport
How punctual is this route?
- On-time arrivals
- 77.6%
- Less than 15 minutes late
- Cancelled
- 3.9%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,051
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 56%
- Airline (crew, maintenance, cleaning) 19%
- Air traffic control & airport 13%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.8% | 171 |
| October 2025 | 81.5% | 173 |
| November 2025 | 73.1% | 166 |
| December 2025 | 65.7% | 149 |
| January 2026 | 78.1% | 168 |
| February 2026 | 73.5% | 163 |
| March 2026 | 77.1% | 182 |
| April 2026 | 84.0% | 169 |
| May 2026 | 87.4% | 178 |
| June 2026 | 75.0% | 176 |
| July 2026 | 70.6% | 176 |
| August 2026 | 73.3% | 180 |
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 | 989 | 80.1% | 2.6% | 71 min |
| OH | 455 | 73.7% | 8.8% | 85 min |
| Southwest Airlines | 349 | 77.1% | 0.6% | 59 min |
| Envoy Air | 258 | 75.3% | 4.3% | 106 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX4700
14% late · 238 flights
-
MQ4042
25% late · 206 flights
-
OH5559
28% late · 134 flights
-
YX4399
20% late · 101 flights
-
YX4669
18% late · 97 flights
-
YX4405
19% late · 75 flights
-
YX4402
35% late · 65 flights
-
YX4398
25% late · 61 flights
-
WN1315
14% late · 58 flights
-
WN2048
26% late · 55 flights
-
YX4627
8% late · 51 flights
-
YX4421
40% late · 46 flights
-
WN1429
21% late · 42 flights
-
OH5179
15% late · 40 flights
-
YX4727
28% late · 40 flights
-
YX4418
11% late · 38 flights
-
OH5135
31% late · 33 flights
-
YX4439
0% late · 30 flights
-
OH5089
7% late · 29 flights
-
OH5197
50% late · 29 flights
-
OH5422
11% late · 28 flights
-
WN2085
4% late · 28 flights
-
MQ3441
26% late · 27 flights
-
OH5295
4% late · 27 flights
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