OO5051

OO5051 (SkyWest Airlines) is a multi-stop service on 19 routes, busiest Denver to Rock Springs. Of 641 departures recorded from October 2024 to July 2026, 77.2% 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
January2431▲ 29.2%
February2427▲ 12.5%
March31310.0%
April30300.0%
May5231▼ 40.4%
June30300.0%
July31310.0%
August27––
September14––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)222211▼ 5.0%

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
January77.3%77.4%▲ 0.2%
February75.0%88.9%▲ 18.5%
March87.1%78.6%▼ 9.8%
April80.0%83.3%▲ 4.2%
May58.8%74.2%▲ 26.1%
June60.0%70.0%▲ 16.7%
July93.6%58.1%▼ 37.9%
August56.0%––
September85.7%––
October83.9%–in progress
November89.7%––
December83.3%––
Year-to-date average (Jan–Jul)76.0%75.8%▼ 0.2%

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
January20▼ 100.0%
February00–
March03–
April00–
May10▼ 100.0%
June00–
July00–
August2––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)330.0%

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 98.4% 631
  • Cancelled 1.6% 10

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

On time, leg by leg

  1. DEN–RKS91 69.2%
  2. DEN–SGU71 81.4%
  3. RIW–DEN53 79.3%
  4. LBF–DEN52 90.2%
  5. DEN–SHR36 80.6%
  6. ATY–DEN36 88.9%
  7. DDC–DEN32 87.5%
  8. JLN–ORD31 83.9%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 16 16 100.0% 0
November 2024 29 28 75.0% 1
December 2024 31 31 87.1% 0
January 2025 24 22 77.3% 2
February 2025 24 24 75.0% 0
March 2025 31 31 87.1% 0
April 2025 30 30 80.0% 0
May 2025 52 51 58.8% 1
June 2025 30 30 60.0% 0
July 2025 31 31 93.6% 0
August 2025 27 25 56.0% 2
September 2025 14 14 85.7% 0
October 2025 31 31 83.9% 0
November 2025 29 29 89.7% 0
December 2025 31 30 83.3% 1
January 2026 31 31 77.4% 0
February 2026 27 27 88.9% 0
March 2026 31 28 78.6% 3
April 2026 30 30 83.3% 0
May 2026 31 31 74.2% 0
June 2026 30 30 70.0% 0
July 2026 31 31 58.1% 0

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