OO4634

OO4634 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Fargo to Denver. Of 654 departures recorded from October 2024 to July 2026, 67.5% 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
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September26––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)2122120.0%

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
January77.4%53.3%▼ 31.1%
February67.9%74.1%▲ 9.2%
March64.5%72.4%▲ 12.2%
April55.2%82.8%▲ 50.0%
May54.8%83.9%▲ 52.9%
June44.8%73.3%▲ 63.6%
July48.4%77.4%▲ 60.0%
August60.0%––
September69.2%––
October90.3%–in progress
November83.3%––
December63.3%––
Year-to-date average (Jan–Jul)59.0%73.9%▲ 25.2%

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–
February01–
March02–
April110.0%
May00–
June10▼ 100.0%
July00–
August1––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)25▲ 150.0%

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.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.3% 643
  • Cancelled 1.7% 11

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
FAR DEN Hector International Airport – Denver International Airport 1,009 31.8 min 67.1% 647
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 70.0% 0
November 2024 30 29 44.8% 1
December 2024 31 30 73.3% 1
January 2025 31 31 77.4% 0
February 2025 28 28 67.9% 0
March 2025 31 31 64.5% 0
April 2025 30 29 55.2% 1
May 2025 31 31 54.8% 0
June 2025 30 29 44.8% 1
July 2025 31 31 48.4% 0
August 2025 31 30 60.0% 1
September 2025 26 26 69.2% 0
October 2025 31 31 90.3% 0
November 2025 30 30 83.3% 0
December 2025 31 30 63.3% 1
January 2026 31 30 53.3% 1
February 2026 28 27 74.1% 1
March 2026 31 29 72.4% 2
April 2026 30 29 82.8% 1
May 2026 31 31 83.9% 0
June 2026 30 30 73.3% 0
July 2026 31 31 77.4% 0

How to read this chart

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