Route
LWB → ORD
Greenbrier Valley Airport Chicago O'Hare International Airport
489 miles
Return route ORD → LWB →
How punctual is this route?
- On-time arrivals
- 60.2%
- Less than 15 minutes late
- Cancelled
- 5.8%
- Of scheduled flights
- Average delay when late
- 191 min
- Flights arriving 15+ minutes late
- Flights tracked
- 171
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 55%
- Extreme weather 20%
- Air traffic control & airport 16%
- Late-arriving aircraft 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Feb 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| February 2026 | 50.0% | 7 |
| March 2026 | 75.0% | 14 |
| April 2026 | 73.1% | 27 |
| May 2026 | 74.2% | 31 |
| June 2026 | 50.0% | 30 |
| July 2026 | 55.2% | 31 |
| August 2026 | 44.8% | 31 |
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 | 171 | 60.2% | 5.8% | 191 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4833
40% late · 171 flights
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