OO4338

OO4338 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Detroit to Pellston. Of 1,126 departures recorded from October 2024 to July 2026, 83.2% 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
January4660▲ 30.4%
February4056▲ 40.0%
March4662▲ 34.8%
April4060▲ 50.0%
May6250▼ 19.4%
June60600.0%
July62620.0%
August62––
September60––
October46–in progress
November46––
December48––
Year to date (Jan–Jul)356410▲ 15.2%

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
January84.1%77.3%▼ 8.1%
February87.5%60.9%▼ 30.4%
March72.5%66.7%▼ 8.0%
April86.1%61.1%▼ 29.0%
May91.9%88.0%▼ 4.3%
June90.0%85.0%▼ 5.6%
July96.8%87.1%▼ 10.0%
August93.6%––
September88.3%––
October89.1%–in progress
November95.5%––
December61.1%––
Year-to-date average (Jan–Jul)87.0%75.1%▼ 13.6%

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
January216▲ 700.0%
February010–
March614▲ 133.3%
April442▲ 950.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November2––
December12––
Year to date (Jan–Jul)1282▲ 583.3%

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 90.2% 1,016
  • Cancelled 9.8% 110

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

On time, leg by leg

  1. DTW–PLN588 82.4%
  2. PLN–DTW538 84.1%

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 20 20 65.0% 0
November 2024 30 30 86.7% 0
December 2024 48 46 71.7% 2
January 2025 46 44 84.1% 2
February 2025 40 40 87.5% 0
March 2025 46 40 72.5% 6
April 2025 40 36 86.1% 4
May 2025 62 62 91.9% 0
June 2025 60 60 90.0% 0
July 2025 62 62 96.8% 0
August 2025 62 62 93.6% 0
September 2025 60 60 88.3% 0
October 2025 46 46 89.1% 0
November 2025 46 44 95.5% 2
December 2025 48 36 61.1% 12
January 2026 60 44 77.3% 16
February 2026 56 46 60.9% 10
March 2026 62 48 66.7% 14
April 2026 60 18 61.1% 42
May 2026 50 50 88.0% 0
June 2026 60 60 85.0% 0
July 2026 62 62 87.1% 0

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