OO4083

OO4083 (SkyWest Airlines) is a multi-stop service on 18 routes, busiest Detroit to Milwaukee. Of 491 departures recorded from October 2024 to July 2026, 82.1% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January114▲ 1,300.0%
February2811▼ 60.7%
March4825▼ 47.9%
April6016▼ 73.3%
May5222▼ 57.7%
June1229▲ 141.7%
July–31–
August6––
September2––
October––in progress
November40––
December34––

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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%71.4%▼ 28.6%
February85.7%81.8%▼ 4.5%
March93.8%79.2%▼ 15.6%
April88.3%68.8%▼ 22.2%
May65.4%86.4%▲ 32.1%
June100.0%72.4%▼ 27.6%
July–74.2%–
August100.0%––
September100.0%––
October––in progress
November90.0%––
December78.8%––

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 periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March01–
April00–
May00–
June00–
July–0–
August0––
September0––
October––in progress
November10––
December1––

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 97.6% 479
  • Cancelled 2.4% 12

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

On time, leg by leg

  1. MKE–DTW59 83.1%
  2. DTW–MKE59 83.1%
  3. SLC–SJC56 87.5%
  4. SJC–SLC56 82.1%
  5. LAX–SMF55 72.7%
  6. BTR–ATL37 87.1%
  7. ATL–BTR37 81.3%
  8. AUS–IND36 74.3%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 24 24 87.5% 0
November 2024 32 32 81.3% 0
December 2024 4 4 100.0% 0
January 2025 1 1 100.0% 0
February 2025 28 28 85.7% 0
March 2025 48 48 93.8% 0
April 2025 60 60 88.3% 0
May 2025 52 52 65.4% 0
June 2025 12 12 100.0% 0
August 2025 6 6 100.0% 0
September 2025 2 2 100.0% 0
November 2025 40 30 90.0% 10
December 2025 34 33 78.8% 1
January 2026 14 14 71.4% 0
February 2026 11 11 81.8% 0
March 2026 25 24 79.2% 1
April 2026 16 16 68.8% 0
May 2026 22 22 86.4% 0
June 2026 29 29 72.4% 0
July 2026 31 31 74.2% 0

How to read this chart

Loading the guide…