Route
OMA → ORD
Eppley Airfield Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 74.2%
- Less than 15 minutes late
- Cancelled
- 3.0%
- Of scheduled flights
- Average delay when late
- 92 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,108
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 39%
- Late-arriving aircraft 38%
- Airline (crew, maintenance, cleaning) 16%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.2% | 247 |
| October 2025 | 77.0% | 266 |
| November 2025 | 75.7% | 240 |
| December 2025 | 64.0% | 220 |
| January 2026 | 69.7% | 210 |
| February 2026 | 84.6% | 201 |
| March 2026 | 66.8% | 249 |
| April 2026 | 74.7% | 300 |
| May 2026 | 80.4% | 287 |
| June 2026 | 76.8% | 283 |
| July 2026 | 76.7% | 305 |
| August 2026 | 63.8% | 300 |
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 |
|---|---|---|---|---|
| United Airlines | 1,381 | 73.6% | 2.2% | 101 min |
| Envoy Air | 825 | 75.6% | 3.9% | 78 min |
| SkyWest Airlines | 452 | 71.2% | 4.4% | 97 min |
| American Airlines | 243 | 80.3% | 1.6% | 87 min |
| Republic Airways | 199 | 71.9% | 3.5% | 87 min |
| OH | 8 | 71.4% | 12.5% | 57 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA739
35% late · 269 flights
-
UA293
17% late · 211 flights
-
UA600
22% late · 163 flights
-
AA3197
13% late · 160 flights
-
UA1476
40% late · 136 flights
-
UA580
19% late · 105 flights
-
UA549
39% late · 102 flights
-
MQ3730
18% late · 77 flights
-
OO5587
30% late · 67 flights
-
MQ3738
31% late · 65 flights
-
MQ3391
37% late · 64 flights
-
MQ3813
15% late · 49 flights
-
MQ3739
11% late · 48 flights
-
UA1933
7% late · 47 flights
-
AA2550
20% late · 46 flights
-
MQ3811
21% late · 44 flights
-
MQ3986
9% late · 44 flights
-
MQ4221
21% late · 44 flights
-
OO5340
16% late · 44 flights
-
MQ4273
23% late · 43 flights
-
UA2427
7% late · 43 flights
-
OO5611
5% late · 39 flights
-
YX4724
28% late · 38 flights
-
UA1897
27% late · 37 flights
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