OO3800

OO3800 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Great Falls to Salt Lake City. Of 1,017 departures recorded from October 2024 to July 2026, 88.9% 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
January4427▼ 38.6%
February4436▼ 18.2%
March3260▲ 87.5%
April2842▲ 50.0%
May31310.0%
June5354▲ 1.9%
July60600.0%
August58––
September60––
October60–in progress
November57––
December56––
Year to date (Jan–Jul)292310▲ 6.2%

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
January93.2%88.9%▼ 4.6%
February88.6%91.7%▲ 3.4%
March96.9%67.2%▼ 30.6%
April92.9%78.6%▼ 15.4%
May87.1%90.3%▲ 3.7%
June98.1%96.3%▼ 1.8%
July88.3%91.7%▲ 3.8%
August86.2%––
September91.7%––
October100.0%–in progress
November91.2%––
December81.5%––
Year-to-date average (Jan–Jul)92.2%86.4%▼ 6.3%

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–
February00–
March02–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)02

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 99.6% 1,013
  • Cancelled 0.4% 4

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. GTF–SLC562 89.6%
  2. SLC–GTF423 87.7%
  3. MFR–SEA31 90.3%

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
October 2024 24 24 91.7% 0
November 2024 48 48 91.7% 0
December 2024 52 52 76.9% 0
January 2025 44 44 93.2% 0
February 2025 44 44 88.6% 0
March 2025 32 32 96.9% 0
April 2025 28 28 92.9% 0
May 2025 31 31 87.1% 0
June 2025 53 53 98.1% 0
July 2025 60 60 88.3% 0
August 2025 58 58 86.2% 0
September 2025 60 60 91.7% 0
October 2025 60 60 100.0% 0
November 2025 57 57 91.2% 0
December 2025 56 54 81.5% 2
January 2026 27 27 88.9% 0
February 2026 36 36 91.7% 0
March 2026 60 58 67.2% 2
April 2026 42 42 78.6% 0
May 2026 31 31 90.3% 0
June 2026 54 54 96.3% 0
July 2026 60 60 91.7% 0

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