Route
LAF → ORD
Purdue University Airport Chicago O'Hare International Airport
119 miles
Return route ORD → LAF →
How punctual is this route?
- On-time arrivals
- 73.9%
- Less than 15 minutes late
- Cancelled
- 3.3%
- Of scheduled flights
- Average delay when late
- 147 min
- Flights arriving 15+ minutes late
- Flights tracked
- 573
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 15%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.1% | 47 |
| October 2025 | 85.7% | 49 |
| November 2025 | 79.1% | 46 |
| December 2025 | 64.0% | 52 |
| January 2026 | 63.8% | 49 |
| February 2026 | 77.3% | 44 |
| March 2026 | 65.2% | 49 |
| April 2026 | 55.8% | 47 |
| May 2026 | 77.6% | 49 |
| June 2026 | 82.9% | 43 |
| July 2026 | 82.6% | 49 |
| August 2026 | 67.4% | 49 |
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 | 573 | 73.9% | 3.3% | 147 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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