OO5040

OO5040 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Sheridan to Denver. Of 657 departures recorded from October 2024 to July 2026, 85.2% 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
January3130▼ 3.2%
February2829▲ 3.6%
March31310.0%
April2031▲ 55.0%
May3145▲ 45.2%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December26––
Year to date (Jan–Jul)202227▲ 12.4%

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%83.3%▲ 7.6%
February73.1%82.8%▲ 13.2%
March74.2%83.3%▲ 12.3%
April60.0%96.8%▲ 61.3%
May86.7%86.7%0.0%
June86.7%96.7%▲ 11.5%
July93.3%87.1%▼ 6.7%
August100.0%––
September93.3%––
October96.8%–in progress
November100.0%––
December88.0%––
Year-to-date average (Jan–Jul)78.8%88.1%▲ 11.8%

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
January00–
February20▼ 100.0%
March01–
April00–
May10▼ 100.0%
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)41▼ 75.0%

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 98.9% 650
  • Cancelled 1.1% 7

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

On time, leg by leg

  1. SHR–DEN268 92.1%
  2. ORD–JST131 70.0%
  3. DEN–SGU59 78.0%
  4. DEN–COD45 79.6%
  5. LBF–DEN37 100.0%
  6. DEN–BTM37 83.3%
  7. DEN–ATY32 96.9%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 65.0% 0
November 2024 29 29 75.9% 0
December 2024 31 31 71.0% 0
January 2025 31 31 77.4% 0
February 2025 28 26 73.1% 2
March 2025 31 31 74.2% 0
April 2025 20 20 60.0% 0
May 2025 31 30 86.7% 1
June 2025 30 30 86.7% 0
July 2025 31 30 93.3% 1
August 2025 31 31 100.0% 0
September 2025 30 30 93.3% 0
October 2025 31 31 96.8% 0
November 2025 30 29 100.0% 1
December 2025 26 25 88.0% 1
January 2026 30 30 83.3% 0
February 2026 29 29 82.8% 0
March 2026 31 30 83.3% 1
April 2026 31 31 96.8% 0
May 2026 45 45 86.7% 0
June 2026 30 30 96.7% 0
July 2026 31 31 87.1% 0

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