OO3637

OO3637 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Hailey to Salt Lake City. Of 711 departures recorded from October 2024 to July 2026, 81.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods18 periods
PeriodDepartures 2025Departures 2026Change vs last year
January514▼ 92.2%
February4817▼ 64.6%
March587▼ 87.9%
April60––
May3746▲ 24.3%
June3054▲ 80.0%
July3154▲ 74.2%
August31––
September30––
October30–in progress
November27––
December31––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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
January74.5%75.0%▲ 0.7%
February77.1%62.5%▼ 18.9%
March72.4%85.7%▲ 18.4%
April70.0%––
May94.6%91.3%▼ 3.5%
June93.3%70.4%▼ 24.6%
July90.3%61.1%▼ 32.3%
August96.8%––
September93.3%––
October100.0%–in progress
November100.0%––
December86.7%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods18 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February01–
March00–
April0––
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December1––

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 99.7% 709
  • Cancelled 0.3% 2

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

On time, leg by leg

  1. SUN–SLC191 95.8%
  2. SHV–ATL59 69.5%
  3. ATL–SHV59 71.2%
  4. DTW–ALB53 79.3%
  5. ALB–DTW53 77.4%
  6. DTW–BUF48 66.7%
  7. BUF–DTW48 60.4%
  8. MFR–SLC34 82.4%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 28 28 85.7% 0
December 2024 17 17 70.6% 0
January 2025 51 51 74.5% 0
February 2025 48 48 77.1% 0
March 2025 58 58 72.4% 0
April 2025 60 60 70.0% 0
May 2025 37 37 94.6% 0
June 2025 30 30 93.3% 0
July 2025 31 31 90.3% 0
August 2025 31 31 96.8% 0
September 2025 30 30 93.3% 0
October 2025 30 30 100.0% 0
November 2025 27 27 100.0% 0
December 2025 31 30 86.7% 1
January 2026 4 4 75.0% 0
February 2026 17 16 62.5% 1
March 2026 7 7 85.7% 0
May 2026 46 46 91.3% 0
June 2026 54 54 70.4% 0
July 2026 54 54 61.1% 0

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