OO5597

OO5597 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Wichita to Denver. Of 589 departures recorded from October 2024 to July 2026, 72.5% 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
January3121▼ 32.3%
February286▼ 78.6%
March3128▼ 9.7%
April30300.0%
May3124▼ 22.6%
June306▼ 80.0%
July31310.0%
August31––
September30––
October30–in progress
November29––
December31––
Year to date (Jan–Jul)212146▼ 31.1%

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
January75.9%66.7%▼ 12.1%
February77.8%83.3%▲ 7.1%
March83.9%80.8%▼ 3.7%
April73.3%82.8%▲ 12.9%
May66.7%91.7%▲ 37.5%
June51.7%66.7%▲ 28.9%
July66.7%64.5%▼ 3.2%
August46.7%––
September66.7%––
October86.7%–in progress
November92.6%––
December53.3%––
Year-to-date average (Jan–Jul)70.8%76.6%▲ 8.2%

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%
February10▼ 100.0%
March02–
April01–
May10▼ 100.0%
June10▼ 100.0%
July10▼ 100.0%
August1––
September0––
October0–in progress
November2––
December1––
Year to date (Jan–Jul)63▼ 50.0%

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 97.5% 574
  • Cancelled 2.5% 15

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
ICT DEN Wichita Dwight D. Eisenhower National Airport – Denver International Airport 674 23.4 min 72.0% 429
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 29 27 63.0% 2
December 2024 31 31 87.1% 0
January 2025 31 29 75.9% 2
February 2025 28 27 77.8% 1
March 2025 31 31 83.9% 0
April 2025 30 30 73.3% 0
May 2025 31 30 66.7% 1
June 2025 30 29 51.7% 1
July 2025 31 30 66.7% 1
August 2025 31 30 46.7% 1
September 2025 30 30 66.7% 0
October 2025 30 30 86.7% 0
November 2025 29 27 92.6% 2
December 2025 31 30 53.3% 1
January 2026 21 21 66.7% 0
February 2026 6 6 83.3% 0
March 2026 28 26 80.8% 2
April 2026 30 29 82.8% 1
May 2026 24 24 91.7% 0
June 2026 6 6 66.7% 0
July 2026 31 31 64.5% 0

How to read this chart

Loading the guide…