Route
DAY → ORD
James M. Cox Dayton International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 72.7%
- Less than 15 minutes late
- Cancelled
- 4.9%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,810
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 27%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.5% | 116 |
| October 2025 | 88.6% | 166 |
| November 2025 | 72.5% | 229 |
| December 2025 | 62.7% | 176 |
| January 2026 | 63.2% | 143 |
| February 2026 | 60.2% | 118 |
| March 2026 | 71.8% | 131 |
| April 2026 | 77.9% | 164 |
| May 2026 | 70.7% | 144 |
| June 2026 | 69.4% | 127 |
| July 2026 | 76.3% | 146 |
| August 2026 | 69.0% | 150 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 621 | 62.4% | 6.3% | 103 min |
| OH | 561 | 75.0% | 4.3% | 114 min |
| Envoy Air | 464 | 78.7% | 3.0% | 92 min |
| Republic Airways | 95 | 90.6% | 10.5% | 116 min |
| United Airlines | 69 | 80.9% | 1.4% | 50 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
MQ4311
28% late · 70 flights
-
OO4749
21% late · 56 flights
-
OO4793
33% late · 55 flights
-
OH5164
38% late · 52 flights
-
OO4747
36% late · 47 flights
-
OO4998
26% late · 44 flights
-
OH5163
44% late · 36 flights
-
OH5309
35% late · 36 flights
-
OO4761
24% late · 36 flights
-
UA2232
29% late · 36 flights
-
MQ4213
31% late · 34 flights
-
OO4974
18% late · 34 flights
-
OO5008
34% late · 34 flights
-
OH5172
6% late · 33 flights
-
MQ3340
12% late · 32 flights
-
YX3405
11% late · 32 flights
-
OO5806
32% late · 31 flights
-
UA653
6% late · 31 flights
-
OH5154
14% late · 30 flights
-
OH5204
23% late · 30 flights
-
OH5233
38% late · 30 flights
-
OH5249
15% late · 30 flights
-
OH5557
10% late · 30 flights
-
OO4921
44% late · 30 flights
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