OO3633

OO3633 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Great Falls to Salt Lake City. Of 457 departures recorded from October 2024 to March 2026, 86.4% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January366▼ 83.3%
February2817▼ 39.3%
March317▼ 77.4%
April30––
May6––
June23––
July31––
August31––
September30––
October31–in progress
November30––
December37––
Year to date (Jan–Mar)9530▼ 68.4%

according to the US BTS · October 2024 → March 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January80.6%0.0%▼ 100.0%
February88.9%75.0%▼ 15.6%
March90.3%100.0%▲ 10.7%
April93.3%––
May100.0%––
June100.0%––
July100.0%––
August93.6%––
September100.0%––
October100.0%–in progress
November96.7%––
December67.6%––
Year-to-date average (Jan–Mar)86.6%58.3%▼ 32.6%

according to the US BTS · October 2024 → March 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → March 2026

Cancelled departures by month

All legs combined
The most recent periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February110.0%
March00–
April0––
May0––
June0––
July0––
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Mar)110.0%

according to the US BTS · October 2024 → March 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% 455
  • Cancelled 0.4% 2

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Mar 7, 2026

On time, leg by leg

  1. GTF–SLC195 98.5%
  2. DTW–PVD62 83.6%
  3. CLE–DTW32 75.0%
  4. LGA–CLE31 83.9%
  5. ORD–MSP30 63.3%
  6. MSP–ORD30 60.0%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 52.9% 0
November 2024 24 24 83.3% 0
December 2024 42 42 76.2% 0
January 2025 36 36 80.6% 0
February 2025 28 27 88.9% 1
March 2025 31 31 90.3% 0
April 2025 30 30 93.3% 0
May 2025 6 6 100.0% 0
June 2025 23 23 100.0% 0
July 2025 31 31 100.0% 0
August 2025 31 31 93.6% 0
September 2025 30 30 100.0% 0
October 2025 31 31 100.0% 0
November 2025 30 30 96.7% 0
December 2025 37 37 67.6% 0
January 2026 6 6 0.0% 0
February 2026 17 16 75.0% 1
March 2026 7 7 100.0% 0

How to read this chart

Loading the guide…