Route
LEX → ORD
Blue Grass Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 73.3%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 109 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,703
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 38%
- Late-arriving aircraft 27%
- Air traffic control & airport 21%
- Extreme weather 13%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.8% | 206 |
| October 2025 | 66.8% | 229 |
| November 2025 | 74.8% | 143 |
| December 2025 | 50.0% | 122 |
| January 2026 | 79.3% | 89 |
| February 2026 | 74.7% | 87 |
| March 2026 | 71.3% | 120 |
| April 2026 | 80.6% | 182 |
| May 2026 | 81.4% | 134 |
| June 2026 | 72.8% | 96 |
| July 2026 | 79.3% | 128 |
| August 2026 | 69.3% | 167 |
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 | 1,384 | 72.4% | 3.5% | 112 min |
| Envoy Air | 296 | 76.7% | 1.4% | 92 min |
| OH | 23 | 82.6% | 0.0% | 90 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5633
14% late · 159 flights
-
OO5871
34% late · 141 flights
-
OO4976
17% late · 109 flights
-
MQ4268
30% late · 91 flights
-
OO6244
24% late · 76 flights
-
OO6245
28% late · 76 flights
-
MQ4276
17% late · 66 flights
-
OO5288
11% late · 55 flights
-
OO5307
22% late · 55 flights
-
MQ3689
19% late · 54 flights
-
OO5657
34% late · 49 flights
-
OO6298
38% late · 44 flights
-
OO6188
12% late · 43 flights
-
OO6365
38% late · 42 flights
-
OO5293
9% late · 34 flights
-
MQ3944
13% late · 32 flights
-
OO6452
43% late · 32 flights
-
OO4994
31% late · 31 flights
-
OO6268
10% late · 30 flights
-
OO6377
53% late · 30 flights
-
OO4955
21% late · 29 flights
-
OO4963
19% late · 27 flights
-
OO5012
50% late · 27 flights
-
OO5014
64% late · 27 flights
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