OO3981

OO3981 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Detroit to Harrisburg. Of 558 departures recorded from October 2024 to June 2026, 76.1% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January616▲ 166.7%
February–9–
March2324▲ 4.3%
April2948▲ 65.5%
May3060▲ 100.0%
June712▲ 71.4%
July–––
August–––
September34––
October60–in progress
November52––
December43––

according to the US BTS · October 2024 → June 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January66.7%73.3%▲ 10.0%
February–88.9%–
March87.0%54.2%▼ 37.7%
April89.7%75.0%▼ 16.4%
May83.3%85.0%▲ 2.0%
June71.4%58.3%▼ 18.3%
July–––
August–––
September88.2%––
October98.3%–in progress
November80.8%––
December46.5%––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February–0–
March00–
April00–
May00–
June00–
July–––
August–––
September0––
October0–in progress
November0––
December0––

according to the US BTS · October 2024 → June 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 99.8% 557
  • Cancelled 0.2% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026

On time, leg by leg

  1. DTW–MDT136 84.4%
  2. GRR–DTW134 73.1%
  3. DTW–GRR134 73.1%
  4. DTW–ELM48 66.7%
  5. MDT–DTW30 73.3%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 31 31 64.5% 0
November 2024 42 42 71.4% 0
December 2024 32 32 53.1% 0
January 2025 6 6 66.7% 0
March 2025 23 23 87.0% 0
April 2025 29 29 89.7% 0
May 2025 30 30 83.3% 0
June 2025 7 7 71.4% 0
September 2025 34 34 88.2% 0
October 2025 60 60 98.3% 0
November 2025 52 52 80.8% 0
December 2025 43 43 46.5% 0
January 2026 16 15 73.3% 1
February 2026 9 9 88.9% 0
March 2026 24 24 54.2% 0
April 2026 48 48 75.0% 0
May 2026 60 60 85.0% 0
June 2026 12 12 58.3% 0

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