Route
ORD → MSN
Chicago O'Hare International Airport Dane County Regional Truax Field
How punctual is this route?
- On-time arrivals
- 71.0%
- Less than 15 minutes late
- Cancelled
- 3.8%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,073
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Airline (crew, maintenance, cleaning) 26%
- Air traffic control & airport 17%
- Extreme weather 16%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.5% | 336 |
| October 2025 | 74.2% | 353 |
| November 2025 | 70.3% | 370 |
| December 2025 | 57.5% | 300 |
| January 2026 | 57.1% | 318 |
| February 2026 | 72.4% | 262 |
| March 2026 | 69.8% | 344 |
| April 2026 | 72.5% | 427 |
| May 2026 | 77.4% | 403 |
| June 2026 | 78.0% | 328 |
| July 2026 | 77.0% | 335 |
| August 2026 | 65.3% | 297 |
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 | 1,290 | 66.6% | 5.2% | 98 min |
| Envoy Air | 1,111 | 77.8% | 3.5% | 72 min |
| United Airlines | 997 | 68.5% | 1.9% | 74 min |
| Republic Airways | 567 | 76.1% | 3.2% | 81 min |
| OH | 108 | 49.5% | 10.2% | 129 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA630
41% late · 308 flights
-
OO4725
28% late · 109 flights
-
MQ3953
22% late · 101 flights
-
MQ3598
31% late · 100 flights
-
MQ3716
18% late · 76 flights
-
MQ4018
7% late · 76 flights
-
MQ3437
12% late · 70 flights
-
MQ3717
30% late · 65 flights
-
UA1617
23% late · 63 flights
-
UA1671
50% late · 58 flights
-
YX3451
23% late · 57 flights
-
OO6048
51% late · 56 flights
-
UA1657
17% late · 53 flights
-
YX3476
16% late · 48 flights
-
UA1055
15% late · 46 flights
-
YX4385
20% late · 46 flights
-
MQ3712
31% late · 45 flights
-
OH5651
46% late · 45 flights
-
MQ3774
16% late · 44 flights
-
YX4738
11% late · 44 flights
-
OO4943
29% late · 42 flights
-
YX4698
34% late · 42 flights
-
MQ3748
39% late · 41 flights
-
OO5509
20% late · 41 flights
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