OO3594

OO3594 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Seattle to Boise. Of 499 departures recorded from April 2025 to May 2026, 90.0% 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 periods11 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March–––
April232▲ 1,500.0%
May5114▼ 72.5%
June60––
July62––
August62––
September60––
October61–in progress
November57––
December38––

according to the US BTS · April 2025 → May 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 periods11 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March–––
April100.0%93.8%▼ 6.3%
May64.7%92.9%▲ 43.5%
June91.7%––
July90.3%––
August90.3%––
September96.7%––
October95.1%–in progress
November96.5%––
December86.8%––

according to the US BTS · April 2025 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · April 2025 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods11 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–––
March–––
April00–
May00–
June0––
July0––
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · April 2025 → May 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 100.0% 499
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Apr 19, 2025 → May 31, 2026

On time, leg by leg

  1. SEA–BOI195 94.4%
  2. BOI–SEA191 90.6%
  3. SHV–ATL32 65.6%
  4. ATL–SHV32 81.3%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
April 2025 2 2 100.0% 0
May 2025 51 51 64.7% 0
June 2025 60 60 91.7% 0
July 2025 62 62 90.3% 0
August 2025 62 62 90.3% 0
September 2025 60 60 96.7% 0
October 2025 61 61 95.1% 0
November 2025 57 57 96.5% 0
December 2025 38 38 86.8% 0
April 2026 32 32 93.8% 0
May 2026 14 14 92.9% 0

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