OO3289

OO3289 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Portland to Seattle. Of 337 departures recorded from March 2025 to July 2026, 83.9% 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
January–––
February–––
March1412▼ 14.3%
April3027▼ 10.0%
May31310.0%
June3029▼ 3.3%
July3012▼ 60.0%
August29––
September30––
October8–in progress
November15––
December9––

according to the US BTS · March 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 periods15 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March78.6%100.0%▲ 27.3%
April96.7%100.0%▲ 3.4%
May96.8%96.8%0.0%
June73.3%100.0%▲ 36.4%
July46.7%100.0%▲ 114.3%
August58.6%––
September80.0%––
October87.5%–in progress
November80.0%––
December77.8%––

according to the US BTS · March 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · March 2025 → 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
January–––
February–––
March01–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · March 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 99.7% 336
  • Cancelled 0.3% 1

Share of all recorded flights in the period, all legs. · Mar 9, 2025 → Jul 12, 2026

On time, leg by leg

  1. PDX–SEA112 62.5%
  2. PDX–BOI57 93.0%
  3. PDX–SJC56 94.6%
  4. MFR–SAN32 100.0%
  5. MFR–LAX30 100.0%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 14 14 78.6% 0
April 2025 30 30 96.7% 0
May 2025 31 31 96.8% 0
June 2025 30 30 73.3% 0
July 2025 30 30 46.7% 0
August 2025 29 29 58.6% 0
September 2025 30 30 80.0% 0
October 2025 8 8 87.5% 0
November 2025 15 15 80.0% 0
December 2025 9 9 77.8% 0
March 2026 12 11 100.0% 1
April 2026 27 27 100.0% 0
May 2026 31 31 96.8% 0
June 2026 29 29 100.0% 0
July 2026 12 12 100.0% 0

How to read this chart

Loading the guide…