Route
ORD → LEX
Chicago O'Hare International Airport Blue Grass Airport
How punctual is this route?
- On-time arrivals
- 69.3%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 90 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,702
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 34%
- Late-arriving aircraft 29%
- Air traffic control & airport 19%
- Extreme weather 17%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.9% | 206 |
| October 2025 | 71.1% | 228 |
| November 2025 | 69.7% | 142 |
| December 2025 | 56.8% | 121 |
| January 2026 | 76.5% | 90 |
| February 2026 | 69.8% | 86 |
| March 2026 | 71.2% | 121 |
| April 2026 | 70.1% | 182 |
| May 2026 | 70.3% | 133 |
| June 2026 | 63.0% | 97 |
| July 2026 | 65.5% | 128 |
| August 2026 | 57.3% | 168 |
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 | 68.5% | 3.5% | 92 min |
| Envoy Air | 295 | 72.9% | 1.4% | 81 min |
| OH | 23 | 69.6% | 0.0% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5376
23% late · 146 flights
-
OO5624
34% late · 144 flights
-
MQ4268
24% late · 116 flights
-
OO6498
45% late · 78 flights
-
OO6244
24% late · 76 flights
-
OO6245
34% late · 76 flights
-
OO5464
18% late · 55 flights
-
OO5478
15% late · 55 flights
-
MQ3689
24% late · 54 flights
-
OO5640
26% late · 50 flights
-
OO5002
41% late · 46 flights
-
OO5287
33% late · 46 flights
-
OO4958
27% late · 44 flights
-
OO6298
30% late · 44 flights
-
OO6365
25% late · 41 flights
-
OO6377
36% late · 33 flights
-
MQ3944
17% late · 32 flights
-
OO4992
32% late · 32 flights
-
OO4971
17% late · 30 flights
-
OO4989
35% late · 30 flights
-
OO6285
20% late · 30 flights
-
OO5012
29% late · 29 flights
-
MQ3564
33% late · 27 flights
-
OO4944
63% late · 27 flights
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