OO5503

OO5503 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Denver to Greensboro. Of 615 departures recorded from October 2024 to July 2026, 82.1% 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
January3130▼ 3.2%
February2812▼ 57.1%
March3128▼ 9.7%
April30300.0%
May3127▼ 12.9%
June3021▼ 30.0%
July3123▼ 25.8%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)212171▼ 19.3%

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
January96.7%79.3%▼ 18.0%
February89.3%91.7%▲ 2.7%
March90.0%100.0%▲ 11.1%
April90.0%93.3%▲ 3.7%
May67.7%74.1%▲ 9.3%
June66.7%71.4%▲ 7.1%
July58.1%60.9%▲ 4.8%
August71.0%––
September70.0%––
October93.6%–in progress
November89.7%––
December74.2%––
Year-to-date average (Jan–Jul)79.8%81.5%▲ 2.2%

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
January110.0%
February00–
March12▲ 100.0%
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)23▲ 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 99.0% 609
  • Cancelled 1.0% 6

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

On time, leg by leg

  1. DEN–GSO449 82.3%
  2. OKC–IAH77 92.0%
  3. MCI–DEN51 64.7%
  4. IAH–BHM32 83.9%

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 29 28 92.9% 1
December 2024 31 31 96.8% 0
January 2025 31 30 96.7% 1
February 2025 28 28 89.3% 0
March 2025 31 30 90.0% 1
April 2025 30 30 90.0% 0
May 2025 31 31 67.7% 0
June 2025 30 30 66.7% 0
July 2025 31 31 58.1% 0
August 2025 31 31 71.0% 0
September 2025 30 30 70.0% 0
October 2025 31 31 93.6% 0
November 2025 29 29 89.7% 0
December 2025 31 31 74.2% 0
January 2026 30 29 79.3% 1
February 2026 12 12 91.7% 0
March 2026 28 26 100.0% 2
April 2026 30 30 93.3% 0
May 2026 27 27 74.1% 0
June 2026 21 21 71.4% 0
July 2026 23 23 60.9% 0

How to read this chart

Loading the guide…