OO6321

OO6321 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Dallas-Fort Worth to Provo. Of 557 departures recorded from January 2025 to June 2026, 76.6% 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 periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2531▲ 24.0%
February28280.0%
March31310.0%
April3046▲ 53.3%
May3156▲ 80.6%
June306▼ 80.0%
July31––
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jun)175198▲ 13.1%

according to the US BTS · January 2025 → June 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 periods18 periods
PeriodOn time 2025On time 2026Change vs last year
January79.2%72.4%▼ 8.5%
February78.6%71.4%▼ 9.1%
March87.1%80.7%▼ 7.4%
April67.9%78.3%▲ 15.3%
May80.7%69.6%▼ 13.7%
June73.3%66.7%▼ 9.1%
July71.0%––
August72.4%––
September83.3%––
October87.1%–in progress
November86.7%––
December67.7%––
Year-to-date average (Jan–Jun)77.8%73.2%▼ 5.9%

according to the US BTS · January 2025 → June 2026

Average departure delay by month

All legs combined

according to the US BTS · January 2025 → June 2026

Cancelled departures by month

All legs combined
The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January12▲ 100.0%
February00–
March00–
April20▼ 100.0%
May00–
June00–
July0––
August2––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jun)32▼ 33.3%

according to the US BTS · January 2025 → June 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 98.7% 550
  • Cancelled 1.3% 7

Share of all recorded flights in the period, all legs. · Jan 7, 2025 → Jun 3, 2026

On time, leg by leg

  1. DFW–PVU455 77.2%
  2. PHX–MFR37 81.1%
  3. MFR–PHX37 81.1%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
January 2025 25 24 79.2% 1
February 2025 28 28 78.6% 0
March 2025 31 31 87.1% 0
April 2025 30 28 67.9% 2
May 2025 31 31 80.7% 0
June 2025 30 30 73.3% 0
July 2025 31 31 71.0% 0
August 2025 31 29 72.4% 2
September 2025 30 30 83.3% 0
October 2025 31 31 87.1% 0
November 2025 30 30 86.7% 0
December 2025 31 31 67.7% 0
January 2026 31 29 72.4% 2
February 2026 28 28 71.4% 0
March 2026 31 31 80.7% 0
April 2026 46 46 78.3% 0
May 2026 56 56 69.6% 0
June 2026 6 6 66.7% 0

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