OO5031

OO5031 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Denver to Laramie. Of 823 departures recorded from October 2024 to July 2026, 71.6% 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
January3149▲ 58.1%
February2835▲ 25.0%
March3127▼ 12.9%
April3052▲ 73.3%
May3152▲ 67.7%
June3551▲ 45.7%
July6253▼ 14.5%
August31––
September35––
October49–in progress
November30––
December31––
Year to date (Jan–Jul)248319▲ 28.6%

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
January80.7%69.4%▼ 14.0%
February75.0%74.3%▼ 0.9%
March72.4%92.0%▲ 27.1%
April67.9%70.8%▲ 4.4%
May66.7%75.0%▲ 12.5%
June77.1%54.9%▼ 28.8%
July64.2%51.0%▼ 20.5%
August32.3%––
September82.9%––
October81.6%–in progress
November100.0%––
December73.3%––
Year-to-date average (Jan–Jul)72.0%69.6%▼ 3.3%

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–
February00–
March220.0%
April24▲ 100.0%
May10▼ 100.0%
June00–
July92▼ 77.8%
August0––
September0––
October0–in progress
November1––
December1––
Year to date (Jan–Jul)148▼ 42.9%

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 96.8% 797
  • Cancelled 3.2% 26

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

On time, leg by leg

  1. DEN–LAR397 73.8%
  2. LAR–DEN244 65.7%
  3. EAR–DEN48 77.1%
  4. SUX–ORD37 89.2%
  5. SHR–DEN35 68.6%

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 20 20 75.0% 0
November 2024 29 27 85.2% 2
December 2024 31 31 83.9% 0
January 2025 31 31 80.7% 0
February 2025 28 28 75.0% 0
March 2025 31 29 72.4% 2
April 2025 30 28 67.9% 2
May 2025 31 30 66.7% 1
June 2025 35 35 77.1% 0
July 2025 62 53 64.2% 9
August 2025 31 31 32.3% 0
September 2025 35 35 82.9% 0
October 2025 49 49 81.6% 0
November 2025 30 29 100.0% 1
December 2025 31 30 73.3% 1
January 2026 49 49 69.4% 0
February 2026 35 35 74.3% 0
March 2026 27 25 92.0% 2
April 2026 52 48 70.8% 4
May 2026 52 52 75.0% 0
June 2026 51 51 54.9% 0
July 2026 53 51 51.0% 2

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