Flight OO5999
SkyWest Airlines flight OO5999
Looking for OO5999 in the air…
Chicago (ORD) to Oklahoma City (OKC)
Historically, this flight arrives 15+ minutes late 17% of the time, and when it is late the delay averages 86 minutes. It was cancelled 0.5% of the time.
- On-time arrivals
- 82.8%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 193
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Air traffic control & airport 28%
- Extreme weather 13%
- Late-arriving aircraft 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Peoria (PIA) to Chicago (ORD)
Historically, this flight arrives 15+ minutes late 41% of the time, and when it is late the delay averages 203 minutes. It was cancelled 6.9% of the time.
- On-time arrivals
- 59.3%
- Less than 15 minutes late
- Cancelled
- 6.9%
- Of scheduled flights
- Average delay when late
- 203 min
- Flights arriving 15+ minutes late
- Flights tracked
- 29
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 45%
- Airline (crew, maintenance, cleaning) 29%
- Extreme weather 22%
- Air traffic control & airport 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.2% | 27 |
| October 2025 | 87.1% | 31 |
| November 2025 | 75.0% | 28 |
| December 2025 | 78.6% | 29 |
| January 2026 | 80.0% | 5 |
| April 2026 | 57.1% | 30 |
| May 2026 | 88.0% | 25 |
| June 2026 | 100.0% | 6 |
| July 2026 | 80.6% | 31 |
| August 2026 | 90.0% | 10 |
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