OO5137

OO5137 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Hays to Denver. Of 632 departures recorded from October 2024 to July 2026, 90.3% 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%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August28––
September8––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)212211▼ 0.5%

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
January85.7%69.0%▼ 19.5%
February80.8%96.4%▲ 19.4%
March87.1%93.3%▲ 7.2%
April93.3%86.7%▼ 7.1%
May93.6%89.3%▼ 4.6%
June96.7%79.3%▼ 18.0%
July96.8%83.9%▼ 13.3%
August89.3%––
September100.0%––
October93.6%–in progress
November96.7%––
December93.6%––
Year-to-date average (Jan–Jul)90.6%85.4%▼ 5.7%

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
January31▼ 66.7%
February20▼ 100.0%
March01–
April00–
May03–
June01–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)56▲ 20.0%

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 97.9% 619
  • Cancelled 2.1% 13

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
HYS DEN Hays Regional Airport – Denver International Airport 478 15.2 min 90.1% 620
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 29 96.6% 1
December 2024 31 30 96.7% 1
January 2025 31 28 85.7% 3
February 2025 28 26 80.8% 2
March 2025 31 31 87.1% 0
April 2025 30 30 93.3% 0
May 2025 31 31 93.6% 0
June 2025 30 30 96.7% 0
July 2025 31 31 96.8% 0
August 2025 28 28 89.3% 0
September 2025 8 8 100.0% 0
October 2025 31 31 93.6% 0
November 2025 30 30 96.7% 0
December 2025 31 31 93.6% 0
January 2026 30 29 69.0% 1
February 2026 28 28 96.4% 0
March 2026 31 30 93.3% 1
April 2026 30 30 86.7% 0
May 2026 31 28 89.3% 3
June 2026 30 29 79.3% 1
July 2026 31 31 83.9% 0

How to read this chart

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