OO6039

OO6039 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Madison to Chicago. Of 61 departures recorded from March 2026 to June 2026, 54.9% 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 periods4 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March–27–
April–29–
May–2–
June–3–
July–––
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · March 2026 → June 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 periods4 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March–55.0%–
April–50.0%–
May–50.0%–
June–100.0%–
July–––
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · March 2026 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2026 → June 2026

Cancelled departures by month

All legs combined
The most recent periods4 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–––
March–7–
April–3–
May–0–
June–0–
July–––
August–––
September–––
October––in progress
November–––
December–––

according to the US BTS · March 2026 → June 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 83.6% 51
  • Cancelled 16.4% 10

Share of all recorded flights in the period, all legs. · Mar 5, 2026 → Jun 20, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport 175 32.1 min 52.2% 56
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2026 27 20 55.0% 7
April 2026 29 26 50.0% 3
May 2026 2 2 50.0% 0
June 2026 3 3 100.0% 0

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