Flight OO3900
SkyWest Airlines flight OO3900
Looking for OO3900 in the air…
Detroit (DTW) to South Bend (SBN)
Historically, this flight arrives 15+ minutes late 37% of the time, and when it is late the delay averages 113 minutes. It was cancelled 1.1% of the time.
- On-time arrivals
- 63.4%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 113 min
- Flights arriving 15+ minutes late
- Flights tracked
- 365
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 73%
- Extreme weather 19%
- Air traffic control & airport 8%
- Late-arriving aircraft 0%
- 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 | 73.3% | 30 |
| October 2025 | 80.6% | 31 |
| November 2025 | 69.0% | 30 |
| December 2025 | 51.6% | 31 |
| January 2026 | 41.4% | 31 |
| February 2026 | 57.1% | 28 |
| March 2026 | 46.7% | 31 |
| April 2026 | 56.7% | 30 |
| May 2026 | 74.2% | 31 |
| June 2026 | 83.3% | 30 |
| July 2026 | 54.8% | 31 |
| August 2026 | 71.0% | 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