OO3855

OO3855 (SkyWest Airlines) is a multi-stop service on 3 routes, busiest Seattle to Eugene. Of 651 departures recorded from October 2024 to July 2026, 88.9% left on time, according to the US BTS.

Recorded departures by month

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

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July3130▼ 3.2%
August29––
September30––
October30–in progress
November29––
December31––
Year to date (Jan–Jul)212211▼ 0.5%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January96.8%83.9%▼ 13.3%
February85.2%85.7%▲ 0.6%
March83.9%77.4%▼ 7.7%
April90.0%80.0%▼ 11.1%
May90.3%96.8%▲ 7.1%
June86.7%93.3%▲ 7.7%
July90.3%86.2%▼ 4.6%
August86.2%––
September86.7%––
October96.7%–in progress
November100.0%––
December90.3%––
Year-to-date average (Jan–Jul)89.0%86.2%▼ 3.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February10▼ 100.0%
March00–
April00–
May00–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)110.0%

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% 649
  • Cancelled 0.3% 2

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

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
SEA EUG Seattle–Tacoma International Airport – Eugene Airport 376 3.9 min 88.8% 647
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 26 26 88.5% 0
December 2024 33 33 87.9% 0
January 2025 31 31 96.8% 0
February 2025 28 27 85.2% 1
March 2025 31 31 83.9% 0
April 2025 30 30 90.0% 0
May 2025 31 31 90.3% 0
June 2025 30 30 86.7% 0
July 2025 31 31 90.3% 0
August 2025 29 29 86.2% 0
September 2025 30 30 86.7% 0
October 2025 30 30 96.7% 0
November 2025 29 29 100.0% 0
December 2025 31 31 90.3% 0
January 2026 31 31 83.9% 0
February 2026 28 28 85.7% 0
March 2026 31 31 77.4% 0
April 2026 30 30 80.0% 0
May 2026 31 31 96.8% 0
June 2026 30 30 93.3% 0
July 2026 30 29 86.2% 1

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