OO5651

OO5651 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Denver to Tucson. Of 597 departures recorded from October 2024 to July 2026, 86.5% 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%
March2931▲ 6.9%
April1230▲ 150.0%
May3531▼ 11.4%
June3012▼ 60.0%
July3113▼ 58.1%
August28––
September29––
October29–in progress
November30––
December31––
Year to date (Jan–Jul)196176▼ 10.2%

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
January83.9%83.9%0.0%
February74.1%78.6%▲ 6.1%
March86.2%77.4%▼ 10.2%
April100.0%80.0%▼ 20.0%
May70.6%96.8%▲ 37.1%
June82.8%75.0%▼ 9.4%
July87.1%69.2%▼ 20.5%
August92.9%––
September89.7%––
October100.0%–in progress
November93.3%––
December87.1%––
Year-to-date average (Jan–Jul)83.5%80.1%▼ 4.1%

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–
February10▼ 100.0%
March00–
April00–
May10▼ 100.0%
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)30▼ 100.0%

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 99.5% 594
  • Cancelled 0.5% 3

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

On time, leg by leg

  1. DEN–TUS207 85.5%
  2. TUL–IAH140 88.5%
  3. DEN–GJT82 80.3%
  4. RNO–LAX66 97.0%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 100.0% 0
December 2024 28 28 96.4% 0
January 2025 31 31 83.9% 0
February 2025 28 27 74.1% 1
March 2025 29 29 86.2% 0
April 2025 12 12 100.0% 0
May 2025 35 34 70.6% 1
June 2025 30 29 82.8% 1
July 2025 31 31 87.1% 0
August 2025 28 28 92.9% 0
September 2025 29 29 89.7% 0
October 2025 29 29 100.0% 0
November 2025 30 30 93.3% 0
December 2025 31 31 87.1% 0
January 2026 31 31 83.9% 0
February 2026 28 28 78.6% 0
March 2026 31 31 77.4% 0
April 2026 30 30 80.0% 0
May 2026 31 31 96.8% 0
June 2026 12 12 75.0% 0
July 2026 13 13 69.2% 0

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