OO6503

OO6503 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Dallas-Fort Worth to Aspen. Of 640 departures recorded from November 2024 to July 2026, 81.9% 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
January3031▲ 3.3%
February28280.0%
March31310.0%
April576▼ 89.5%
May6110▼ 83.6%
June3429▼ 14.7%
July31310.0%
August31––
September26––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)272166▼ 39.0%

according to the US BTS · November 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
January78.6%62.1%▼ 21.0%
February85.2%73.1%▼ 14.2%
March93.3%83.3%▼ 10.7%
April75.4%83.3%▲ 10.5%
May72.1%100.0%▲ 38.6%
June91.2%79.3%▼ 13.0%
July87.1%93.6%▲ 7.4%
August90.3%––
September96.2%––
October87.1%–in progress
November85.7%––
December67.7%––
Year-to-date average (Jan–Jul)83.3%82.1%▼ 1.4%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January220.0%
February12▲ 100.0%
March110.0%
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)45▲ 25.0%

according to the US BTS · November 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 98.4% 630
  • Cancelled 1.6% 10

Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026

On time, leg by leg

  1. DFW–ASE421 82.5%
  2. DRO–DFW70 88.6%
  3. RST–ORD62 72.6%
  4. ORD–RST61 77.1%

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
November 2024 25 25 88.0% 0
December 2024 29 29 75.9% 0
January 2025 30 28 78.6% 2
February 2025 28 27 85.2% 1
March 2025 31 30 93.3% 1
April 2025 57 57 75.4% 0
May 2025 61 61 72.1% 0
June 2025 34 34 91.2% 0
July 2025 31 31 87.1% 0
August 2025 31 31 90.3% 0
September 2025 26 26 96.2% 0
October 2025 31 31 87.1% 0
November 2025 29 28 85.7% 1
December 2025 31 31 67.7% 0
January 2026 31 29 62.1% 2
February 2026 28 26 73.1% 2
March 2026 31 30 83.3% 1
April 2026 6 6 83.3% 0
May 2026 10 10 100.0% 0
June 2026 29 29 79.3% 0
July 2026 31 31 93.6% 0

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