OO3880

OO3880 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Helena to Salt Lake City. Of 1,274 departures recorded from October 2024 to July 2026, 94.3% 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
January60600.0%
February56560.0%
March62620.0%
April4360▲ 39.5%
May5662▲ 10.7%
June60600.0%
July62620.0%
August62––
September60––
October62–in progress
November58––
December56––
Year to date (Jan–Jul)399422▲ 5.8%

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
January91.5%96.7%▲ 5.6%
February94.6%89.3%▼ 5.7%
March96.8%96.8%0.0%
April97.7%96.7%▼ 1.0%
May94.6%100.0%▲ 5.7%
June93.3%88.3%▼ 5.4%
July98.4%83.9%▼ 14.8%
August95.2%––
September95.0%––
October98.4%–in progress
November92.6%––
December100.0%––
Year-to-date average (Jan–Jul)95.3%93.1%▼ 2.3%

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
January10▼ 100.0%
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)10▼ 100.0%

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 99.6% 1,269
  • Cancelled 0.4% 5

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

On time, leg by leg

  1. HLN–SLC648 94.3%
  2. SLC–HLN626 94.2%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
HLN SLC Helena Regional Airport – Salt Lake City International Airport 647 -3.1 min 94.3% 648
SLC HLN Salt Lake City International Airport – Helena Regional Airport 647 -0.8 min 94.2% 626
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 100.0% 0
November 2024 59 59 89.8% 0
December 2024 56 56 85.7% 0
January 2025 60 59 91.5% 1
February 2025 56 56 94.6% 0
March 2025 62 62 96.8% 0
April 2025 43 43 97.7% 0
May 2025 56 56 94.6% 0
June 2025 60 60 93.3% 0
July 2025 62 62 98.4% 0
August 2025 62 62 95.2% 0
September 2025 60 60 95.0% 0
October 2025 62 62 98.4% 0
November 2025 58 54 92.6% 4
December 2025 56 56 100.0% 0
January 2026 60 60 96.7% 0
February 2026 56 56 89.3% 0
March 2026 62 62 96.8% 0
April 2026 60 60 96.7% 0
May 2026 62 62 100.0% 0
June 2026 60 60 88.3% 0
July 2026 62 62 83.9% 0

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