OO5315

OO5315 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Denver to Tulsa. Of 654 departures recorded from October 2024 to July 2026, 89.1% 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%
February2827▼ 3.6%
March31310.0%
April30300.0%
May3031▲ 3.3%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December30––
Year to date (Jan–Jul)2112110.0%

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
January83.9%90.3%▲ 7.7%
February92.9%96.3%▲ 3.7%
March93.6%90.3%▼ 3.5%
April86.7%93.3%▲ 7.7%
May73.3%90.3%▲ 23.2%
June89.7%86.7%▼ 3.3%
July87.1%87.1%0.0%
August90.3%––
September96.7%––
October96.8%–in progress
November90.0%––
December86.7%––
Year-to-date average (Jan–Jul)86.7%90.6%▲ 4.5%

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–
March00–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)10▼ 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 99.8% 653
  • Cancelled 0.2% 1

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
DEN TUL Denver International Airport – Tulsa International Airport 870 4.0 min 89.1% 653
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 29 29 86.2% 0
December 2024 31 31 87.1% 0
January 2025 31 31 83.9% 0
February 2025 28 28 92.9% 0
March 2025 31 31 93.6% 0
April 2025 30 30 86.7% 0
May 2025 30 30 73.3% 0
June 2025 30 29 89.7% 1
July 2025 31 31 87.1% 0
August 2025 31 31 90.3% 0
September 2025 30 30 96.7% 0
October 2025 31 31 96.8% 0
November 2025 30 30 90.0% 0
December 2025 30 30 86.7% 0
January 2026 31 31 90.3% 0
February 2026 27 27 96.3% 0
March 2026 31 31 90.3% 0
April 2026 30 30 93.3% 0
May 2026 31 31 90.3% 0
June 2026 30 30 86.7% 0
July 2026 31 31 87.1% 0

How to read this chart

Loading the guide…