ATW → DTW

OO4176

OO4176 (SkyWest Airlines) flies Appleton to Detroit. Of 657 departures recorded from October 2024 to July 2026, 88.3% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May3031▲ 3.3%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
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
January87.1%73.3%▼ 15.8%
February78.6%92.9%▲ 18.2%
March86.7%74.1%▼ 14.5%
April86.7%96.7%▲ 11.5%
May100.0%100.0%0.0%
June100.0%86.7%▼ 13.3%
July90.0%86.7%▼ 3.7%
August93.6%––
September90.0%––
October87.1%–in progress
November93.3%––
December80.7%––
Year-to-date average (Jan–Jul)89.9%87.2%▼ 3.0%

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
January01–
February00–
March14▲ 300.0%
April00–
May00–
June00–
July110.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)26▲ 200.0%

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 98.5% 647
  • Cancelled 1.5% 10

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
ATW DTW Appleton International Airport – Detroit Metropolitan Wayne County Airport 476 10.8 min 88.3% 657
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 30 30 83.3% 0
December 2024 31 29 86.2% 2
January 2025 31 31 87.1% 0
February 2025 28 28 78.6% 0
March 2025 31 30 86.7% 1
April 2025 30 30 86.7% 0
May 2025 30 30 100.0% 0
June 2025 30 30 100.0% 0
July 2025 31 30 90.0% 1
August 2025 31 31 93.6% 0
September 2025 30 30 90.0% 0
October 2025 31 31 87.1% 0
November 2025 30 30 93.3% 0
December 2025 31 31 80.7% 0
January 2026 31 30 73.3% 1
February 2026 28 28 92.9% 0
March 2026 31 27 74.1% 4
April 2026 30 30 96.7% 0
May 2026 31 31 100.0% 0
June 2026 30 30 86.7% 0
July 2026 31 30 86.7% 1

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