OO3986

OO3986 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Detroit to Kalamazoo. Of 1,233 departures recorded from October 2024 to July 2026, 78.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January5260▲ 15.4%
February56560.0%
March62620.0%
April60600.0%
May5862▲ 6.9%
June5960▲ 1.7%
July62620.0%
August62––
September60––
October62–in progress
November56––
December26––
Year to date (Jan–Jul)409422▲ 3.2%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January78.0%48.2%▼ 38.2%
February80.4%55.4%▼ 31.1%
March75.8%65.0%▼ 14.3%
April86.7%84.5%▼ 2.5%
May93.1%77.4%▼ 16.8%
June81.4%88.3%▲ 8.6%
July80.7%79.7%▼ 1.2%
August69.4%––
September85.0%––
October98.4%–in progress
November87.5%––
December92.3%––
Year-to-date average (Jan–Jul)82.3%71.2%▼ 13.5%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January24▲ 100.0%
February00–
March02–
April02–
May00–
June00–
July03–
August0––
September0––
October0–in progress
November8––
December0––
Year to date (Jan–Jul)211▲ 450.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.1% 1,210
  • Cancelled 1.9% 23

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. DTW–AZO603 78.7%
  2. AZO–DTW598 77.7%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 80.0% 0
November 2024 60 60 76.7% 0
December 2024 36 34 73.5% 2
January 2025 52 50 78.0% 2
February 2025 56 56 80.4% 0
March 2025 62 62 75.8% 0
April 2025 60 60 86.7% 0
May 2025 58 58 93.1% 0
June 2025 59 59 81.4% 0
July 2025 62 62 80.7% 0
August 2025 62 62 69.4% 0
September 2025 60 60 85.0% 0
October 2025 62 62 98.4% 0
November 2025 56 48 87.5% 8
December 2025 26 26 92.3% 0
January 2026 60 56 48.2% 4
February 2026 56 56 55.4% 0
March 2026 62 60 65.0% 2
April 2026 60 58 84.5% 2
May 2026 62 62 77.4% 0
June 2026 60 60 88.3% 0
July 2026 62 59 79.7% 3

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