OO3984

OO3984 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Green Bay to Detroit. Of 562 departures recorded from October 2024 to July 2026, 87.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2635▲ 34.6%
February928▲ 211.1%
March2331▲ 34.8%
April30300.0%
May31310.0%
June730▲ 328.6%
July–31–
August21––
September30––
October30–in progress
November28––
December43––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January84.6%65.7%▼ 22.3%
February88.9%92.9%▲ 4.5%
March78.3%82.8%▲ 5.8%
April96.4%86.7%▼ 10.1%
May93.6%87.1%▼ 6.9%
June100.0%100.0%0.0%
July–90.3%–
August90.5%––
September96.7%––
October96.7%–in progress
November96.4%––
December67.4%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March02–
April20▼ 100.0%
May00–
June00–
July–0–
August0––
September0––
October0–in progress
November0––
December0––

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 99.3% 558
  • Cancelled 0.7% 4

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

On time, leg by leg

  1. GRB–DTW402 88.9%
  2. OKC–SLC128 94.5%

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 90.0% 0
November 2024 30 30 90.0% 0
December 2024 18 18 88.9% 0
January 2025 26 26 84.6% 0
February 2025 9 9 88.9% 0
March 2025 23 23 78.3% 0
April 2025 30 28 96.4% 2
May 2025 31 31 93.6% 0
June 2025 7 7 100.0% 0
August 2025 21 21 90.5% 0
September 2025 30 30 96.7% 0
October 2025 30 30 96.7% 0
November 2025 28 28 96.4% 0
December 2025 43 43 67.4% 0
January 2026 35 35 65.7% 0
February 2026 28 28 92.9% 0
March 2026 31 29 82.8% 2
April 2026 30 30 86.7% 0
May 2026 31 31 87.1% 0
June 2026 30 30 100.0% 0
July 2026 31 31 90.3% 0

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