Flight OO3909
SkyWest Airlines flight OO3909
Looking for OO3909 in the air…
Detroit (DTW) to Kalamazoo (AZO)
Historically, this flight arrives 15+ minutes late 23% of the time, and when it is late the delay averages 152 minutes. It was cancelled 3.8% of the time.
- On-time arrivals
- 77.2%
- Less than 15 minutes late
- Cancelled
- 3.8%
- Of scheduled flights
- Average delay when late
- 152 min
- Flights arriving 15+ minutes late
- Flights tracked
- 320
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 65%
- Extreme weather 32%
- Air traffic control & airport 3%
- Late-arriving aircraft 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Detroit (DTW) to Milwaukee (MKE)
Only 16 flights on record, which is too few for reliable odds.
- On-time arrivals
- 50.0%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 16
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 82%
- Air traffic control & airport 18%
- Late-arriving aircraft 0%
- Extreme weather 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 | 100.0% | 30 |
| October 2025 | 93.5% | 31 |
| November 2025 | 76.9% | 28 |
| December 2025 | 61.3% | 31 |
| January 2026 | 44.4% | 19 |
| February 2026 | 62.5% | 16 |
| March 2026 | 61.5% | 28 |
| April 2026 | 82.8% | 30 |
| May 2026 | 71.0% | 31 |
| June 2026 | 80.0% | 30 |
| July 2026 | 72.4% | 31 |
| August 2026 | 84.6% | 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