OO3941

OO3941 (SkyWest Airlines) is a multi-stop service on 20 routes, busiest Detroit to Freeland. Of 609 departures recorded from October 2024 to July 2026, 78.7% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1328▲ 115.4%
February838▲ 375.0%
March2629▲ 11.5%
April3042▲ 40.0%
May3160▲ 93.5%
June952▲ 477.8%
July154▲ 5,300.0%
August32––
September26––
October2–in progress
November–––
December12––
Year to date (Jan–Jul)118303▲ 156.8%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January92.3%57.7%▼ 37.5%
February87.5%52.6%▼ 39.9%
March84.6%60.7%▼ 28.3%
April90.0%73.8%▼ 18.0%
May96.8%96.7%▼ 0.1%
June88.9%84.6%▼ 4.8%
July100.0%63.0%▼ 37.0%
August81.3%––
September88.5%––
October100.0%–in progress
November–––
December91.7%––
Year-to-date average (Jan–Jul)91.4%69.9%▼ 23.6%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February00–
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November–––
December0––
Year to date (Jan–Jul)03

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 99.5% 606
  • Cancelled 0.5% 3

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. MBS–DTW99 79.8%
  2. DTW–MBS99 79.8%
  3. SMF–LAS91 90.1%
  4. IND–DTW43 69.8%
  5. DTW–IND43 67.4%
  6. SLC–RDM34 97.1%
  7. GRR–MSP31 70.0%
  8. ORD–MSP30 55.2%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 28 28 75.0% 0
November 2024 43 43 76.7% 0
December 2024 45 45 77.8% 0
January 2025 13 13 92.3% 0
February 2025 8 8 87.5% 0
March 2025 26 26 84.6% 0
April 2025 30 30 90.0% 0
May 2025 31 31 96.8% 0
June 2025 9 9 88.9% 0
July 2025 1 1 100.0% 0
August 2025 32 32 81.3% 0
September 2025 26 26 88.5% 0
October 2025 2 2 100.0% 0
December 2025 12 12 91.7% 0
January 2026 28 26 57.7% 2
February 2026 38 38 52.6% 0
March 2026 29 28 60.7% 1
April 2026 42 42 73.8% 0
May 2026 60 60 96.7% 0
June 2026 52 52 84.6% 0
July 2026 54 54 63.0% 0

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