OO5513

OO5513 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Casper to Denver. Of 643 departures recorded from October 2024 to July 2026, 93.8% 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%
May31310.0%
June3026▼ 13.3%
July3026▼ 13.3%
August31––
September30––
October30–in progress
November30––
December31––
Year to date (Jan–Jul)211202▼ 4.3%

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
January93.6%90.3%▼ 3.5%
February85.2%100.0%▲ 17.4%
March100.0%90.3%▼ 9.7%
April93.1%96.7%▲ 3.8%
May90.3%93.6%▲ 3.6%
June100.0%96.2%▼ 3.8%
July83.3%84.6%▲ 1.5%
August93.6%––
September100.0%––
October96.7%–in progress
November96.7%––
December93.6%––
Year-to-date average (Jan–Jul)92.2%93.1%▲ 1.0%

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–
April10▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)20▼ 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% 640
  • Cancelled 0.5% 3

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
CPR DEN Casper-Natrona County International Airport – Denver International Airport 370 3.7 min 93.7% 639
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 29 28 96.4% 1
December 2024 29 29 96.6% 0
January 2025 31 31 93.6% 0
February 2025 28 27 85.2% 1
March 2025 31 31 100.0% 0
April 2025 30 29 93.1% 1
May 2025 31 31 90.3% 0
June 2025 30 30 100.0% 0
July 2025 30 30 83.3% 0
August 2025 31 31 93.6% 0
September 2025 30 30 100.0% 0
October 2025 30 30 96.7% 0
November 2025 30 30 96.7% 0
December 2025 31 31 93.6% 0
January 2026 31 31 90.3% 0
February 2026 27 27 100.0% 0
March 2026 31 31 90.3% 0
April 2026 30 30 96.7% 0
May 2026 31 31 93.6% 0
June 2026 26 26 96.2% 0
July 2026 26 26 84.6% 0

How to read this chart

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