DTW → CIU

OO4278

OO4278 (SkyWest Airlines) flies Detroit to Kincheloe. Of 653 departures recorded from October 2024 to July 2026, 74.8% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3031▲ 3.3%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November28––
December31––
Year to date (Jan–Jul)211212▲ 0.5%

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
January76.7%65.4%▼ 14.7%
February70.4%45.8%▼ 34.9%
March77.4%70.8%▼ 8.5%
April86.2%74.1%▼ 14.1%
May77.4%76.7%▼ 1.0%
June90.0%83.3%▼ 7.4%
July77.4%66.7%▼ 13.9%
August77.4%––
September80.0%––
October80.7%–in progress
November75.0%––
December78.6%––
Year-to-date average (Jan–Jul)79.4%69.0%▼ 13.1%

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
January05–
February14▲ 300.0%
March07–
April13▲ 200.0%
May01–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December3––
Year to date (Jan–Jul)221▲ 950.0%

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.

Cancellation share

  • Not cancelled 95.9% 626
  • Cancelled 4.1% 27

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DTW CIU Detroit Metropolitan Wayne County Airport – Chippewa County International Airport 457 23.8 min 74.8% 653
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 65.0% 0
November 2024 29 29 89.7% 0
December 2024 30 29 48.3% 1
January 2025 30 30 76.7% 0
February 2025 28 27 70.4% 1
March 2025 31 31 77.4% 0
April 2025 30 29 86.2% 1
May 2025 31 31 77.4% 0
June 2025 30 30 90.0% 0
July 2025 31 31 77.4% 0
August 2025 31 31 77.4% 0
September 2025 30 30 80.0% 0
October 2025 31 31 80.7% 0
November 2025 28 28 75.0% 0
December 2025 31 28 78.6% 3
January 2026 31 26 65.4% 5
February 2026 28 24 45.8% 4
March 2026 31 24 70.8% 7
April 2026 30 27 74.1% 3
May 2026 31 30 76.7% 1
June 2026 30 30 83.3% 0
July 2026 31 30 66.7% 1

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