OO5227

OO5227 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest Durango to Denver. Of 579 departures recorded from December 2024 to July 2026, 77.0% 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%
July3130▼ 3.2%
August23––
September28––
October31–in progress
November29––
December16––
Year to date (Jan–Jul)212211▼ 0.5%

according to the US BTS · December 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
January67.7%83.9%▲ 23.8%
February85.7%88.9%▲ 3.7%
March77.4%89.7%▲ 15.8%
April83.3%80.0%▼ 4.0%
May83.3%64.5%▼ 22.6%
June76.7%63.3%▼ 17.4%
July51.6%53.3%▲ 3.3%
August73.9%––
September75.0%––
October87.1%–in progress
November95.2%––
December80.0%––
Year-to-date average (Jan–Jul)75.1%74.8%▼ 0.4%

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · December 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February01–
March02–
April00–
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November8––
December1––
Year to date (Jan–Jul)13▲ 200.0%

according to the US BTS · December 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 97.8% 566
  • Cancelled 2.2% 13

Share of all recorded flights in the period, all legs. · Dec 3, 2024 → Jul 31, 2026

On time, leg by leg

  1. DRO–DEN292 77.5%
  2. ORD–PIT37 73.0%
  3. ORD–PIA36 52.8%
  4. FAR–ORD35 77.1%
  5. DEN–SHV32 81.3%

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
December 2024 29 29 89.7% 0
January 2025 31 31 67.7% 0
February 2025 28 28 85.7% 0
March 2025 31 31 77.4% 0
April 2025 30 30 83.3% 0
May 2025 31 30 83.3% 1
June 2025 30 30 76.7% 0
July 2025 31 31 51.6% 0
August 2025 23 23 73.9% 0
September 2025 28 28 75.0% 0
October 2025 31 31 87.1% 0
November 2025 29 21 95.2% 8
December 2025 16 15 80.0% 1
January 2026 31 31 83.9% 0
February 2026 28 27 88.9% 1
March 2026 31 29 89.7% 2
April 2026 30 30 80.0% 0
May 2026 31 31 64.5% 0
June 2026 30 30 63.3% 0
July 2026 30 30 53.3% 0

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