OO6366

OO6366 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Chicago to Milwaukee. Of 574 departures recorded from October 2024 to July 2026, 79.5% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–17–
March–31–
April–54–
May5462▲ 14.8%
June60600.0%
July3560▲ 71.4%
August31––
September13––
October24–in progress
November23––
December7––

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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–47.1%–
March–51.7%–
April–75.5%–
May94.2%91.8%▼ 2.6%
June83.1%96.7%▲ 16.4%
July48.5%86.7%▲ 78.8%
August73.3%––
September69.2%––
October83.3%–in progress
November55.0%––
December50.0%––

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 periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–0–
March–2–
April–1–
May21▼ 50.0%
June10▼ 100.0%
July20▼ 100.0%
August1––
September0––
October0–in progress
November3––
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% 560
  • Cancelled 2.4% 14

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

On time, leg by leg

  1. ORD–MKE110 46.5%
  2. TUL–LAX71 91.6%
  3. LAX–TUL71 93.0%
  4. SAF–DFW44 81.4%
  5. DFW–SAF44 88.6%
  6. LAX–ABQ43 86.1%
  7. HSV–ORD35 80.0%
  8. DFW–AUS31 93.3%

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 19 19 100.0% 0
November 2024 21 21 76.2% 0
December 2024 3 3 66.7% 0
May 2025 54 52 94.2% 2
June 2025 60 59 83.1% 1
July 2025 35 33 48.5% 2
August 2025 31 30 73.3% 1
September 2025 13 13 69.2% 0
October 2025 24 24 83.3% 0
November 2025 23 20 55.0% 3
December 2025 7 6 50.0% 1
February 2026 17 17 47.1% 0
March 2026 31 29 51.7% 2
April 2026 54 53 75.5% 1
May 2026 62 61 91.8% 1
June 2026 60 60 96.7% 0
July 2026 60 60 86.7% 0

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