OO4274

OO4274 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Alpena to Detroit. Of 1,284 departures recorded from October 2024 to July 2026, 83.8% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January6260▼ 3.2%
February56560.0%
March62620.0%
April60600.0%
May5862▲ 6.9%
June60600.0%
July62620.0%
August62––
September60––
October62–in progress
November58––
December62––
Year to date (Jan–Jul)420422▲ 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
January80.7%77.6%▼ 3.8%
February76.8%75.0%▼ 2.3%
March75.9%73.5%▼ 3.2%
April96.0%80.0%▼ 16.7%
May91.4%77.4%▼ 15.3%
June88.3%96.7%▲ 9.4%
July87.1%82.3%▼ 5.6%
August95.2%––
September98.3%––
October88.7%–in progress
November86.5%––
December73.2%––
Year-to-date average (Jan–Jul)85.2%80.3%▼ 5.7%

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
January02–
February08–
March813▲ 62.5%
April100▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November6––
December6––
Year to date (Jan–Jul)1823▲ 27.8%

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 95.9% 1,231
  • Cancelled 4.1% 53

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

On time, leg by leg

  1. DTW–APN642 84.6%
  2. APN–DTW642 82.9%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 28 28 92.9% 0
November 2024 48 48 81.3% 0
December 2024 62 62 69.4% 0
January 2025 62 62 80.7% 0
February 2025 56 56 76.8% 0
March 2025 62 54 75.9% 8
April 2025 60 50 96.0% 10
May 2025 58 58 91.4% 0
June 2025 60 60 88.3% 0
July 2025 62 62 87.1% 0
August 2025 62 62 95.2% 0
September 2025 60 60 98.3% 0
October 2025 62 62 88.7% 0
November 2025 58 52 86.5% 6
December 2025 62 56 73.2% 6
January 2026 60 58 77.6% 2
February 2026 56 48 75.0% 8
March 2026 62 49 73.5% 13
April 2026 60 60 80.0% 0
May 2026 62 62 77.4% 0
June 2026 60 60 96.7% 0
July 2026 62 62 82.3% 0

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