OO3291

OO3291 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Portland to Salt Lake City. Of 347 departures recorded from February 2025 to July 2026, 78.3% 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 periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–6–
February2––
March16––
April251▼ 96.0%
May2519▼ 24.0%
June30300.0%
July30300.0%
August31––
September30––
October26–in progress
November15––
December31––

according to the US BTS · February 2025 → 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 periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February100.0%––
March60.0%––
April44.0%100.0%▲ 127.3%
May80.0%84.2%▲ 5.3%
June66.7%80.0%▲ 20.0%
July66.7%70.0%▲ 5.0%
August83.9%––
September96.7%––
October88.5%–in progress
November100.0%––
December90.3%––

according to the US BTS · February 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · February 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February0––
March1––
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November1––
December0––

according to the US BTS · February 2025 → 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 99.4% 345
  • Cancelled 0.6% 2

Share of all recorded flights in the period, all legs. · Feb 15, 2025 → Jul 31, 2026

On time, leg by leg

  1. PDX–SLC279 81.7%
  2. SAN–SFO46 51.1%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
PDX SLC Portland International Airport – Salt Lake City International Airport 1,012 11.0 min 81.7% 279
SAN SFO San Diego International Airport – San Francisco International Airport 719 25.5 min 51.1% 46
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
February 2025 2 2 100.0% 0
March 2025 16 15 60.0% 1
April 2025 25 25 44.0% 0
May 2025 25 25 80.0% 0
June 2025 30 30 66.7% 0
July 2025 30 30 66.7% 0
August 2025 31 31 83.9% 0
September 2025 30 30 96.7% 0
October 2025 26 26 88.5% 0
November 2025 15 14 100.0% 1
December 2025 31 31 90.3% 0
January 2026 6 6 100.0% 0
April 2026 1 1 100.0% 0
May 2026 19 19 84.2% 0
June 2026 30 30 80.0% 0
July 2026 30 30 70.0% 0

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