OO3963

OO3963 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest Salt Lake City to Spokane. Of 562 departures recorded from October 2024 to July 2026, 80.7% 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 periods15 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1960▲ 215.8%
February–56–
March–38–
April1344▲ 238.5%
May4550▲ 11.1%
June1416▲ 14.3%
July–2–
August1––
September40––
October10–in progress
November–––
December18––

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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January89.5%70.7%▼ 21.0%
February–67.9%–
March–80.6%–
April84.6%84.1%▼ 0.6%
May77.8%98.0%▲ 26.0%
June85.7%87.5%▲ 2.1%
July–100.0%–
August100.0%––
September75.0%––
October50.0%–in progress
November–––
December88.9%––

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 periods15 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February–0–
March–2–
April00–
May00–
June00–
July–0–
August0––
September0––
October0–in progress
November–––
December0––

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 99.3% 558
  • Cancelled 0.7% 4

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 5, 2026

On time, leg by leg

  1. SLC–GEG104 88.5%
  2. GEG–SLC102 90.2%
  3. ELM–DTW62 68.9%
  4. DTW–ELM62 68.9%
  5. MSP–MKE36 79.4%
  6. ROC–DTW33 66.7%
  7. DTW–ROC33 84.9%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 92.5% 0
November 2024 44 44 84.1% 0
December 2024 52 52 75.0% 0
January 2025 19 19 89.5% 0
April 2025 13 13 84.6% 0
May 2025 45 45 77.8% 0
June 2025 14 14 85.7% 0
August 2025 1 1 100.0% 0
September 2025 40 40 75.0% 0
October 2025 10 10 50.0% 0
December 2025 18 18 88.9% 0
January 2026 60 58 70.7% 2
February 2026 56 56 67.9% 0
March 2026 38 36 80.6% 2
April 2026 44 44 84.1% 0
May 2026 50 50 98.0% 0
June 2026 16 16 87.5% 0
July 2026 2 2 100.0% 0

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