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Flight OO3918

SkyWest Airlines flight OO3918

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Looking for OO3918 in the air…

Portland (PDX) to Seattle (SEA)

Historically, this flight arrives 15+ minutes late 16% of the time, and when it is late the delay averages 49 minutes. It was cancelled 0.3% of the time.

On-time arrivals
84.2%
Less than 15 minutes late
Cancelled
0.3%
Of scheduled flights
Average delay when late
49 min
Flights arriving 15+ minutes late
Flights tracked
324
Scheduled flights in the period

What caused the delays

  • Airline (crew, maintenance, cleaning) 38%
  • Extreme weather 37%
  • Air traffic control & airport 24%
  • Security 1%
  • Late-arriving aircraft 0%

Share of delay minutes airlines attributed to each cause (BTS).

Seattle (SEA) to Portland (PDX)

Historically, this flight arrives 15+ minutes late 16% of the time, and when it is late the delay averages 52 minutes. It was cancelled 0.3% of the time.

On-time arrivals
83.5%
Less than 15 minutes late
Cancelled
0.3%
Of scheduled flights
Average delay when late
52 min
Flights arriving 15+ minutes late
Flights tracked
323
Scheduled flights in the period

What caused the delays

  • Airline (crew, maintenance, cleaning) 59%
  • Extreme weather 31%
  • Air traffic control & airport 10%
  • Late-arriving aircraft 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Atlanta (ATL) to Richlands (OAJ)

Historically, this flight arrives 15+ minutes late 33% of the time, and when it is late the delay averages 188 minutes. It was cancelled 0.0% of the time.

On-time arrivals
66.7%
Less than 15 minutes late
Cancelled
0.0%
Of scheduled flights
Average delay when late
188 min
Flights arriving 15+ minutes late
Flights tracked
24
Scheduled flights in the period

What caused the delays

  • Airline (crew, maintenance, cleaning) 91%
  • Extreme weather 7%
  • Air traffic control & airport 2%
  • Late-arriving aircraft 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Detroit (DTW) to Grand Rapids (GRR)

Only 12 flights on record, which is too few for reliable odds.

On-time arrivals
83.3%
Less than 15 minutes late
Cancelled
0.0%
Of scheduled flights
Average delay when late
81 min
Flights arriving 15+ minutes late
Flights tracked
12
Scheduled flights in the period

What caused the delays

  • Air traffic control & airport 49%
  • Extreme weather 33%
  • Airline (crew, maintenance, cleaning) 18%
  • Late-arriving aircraft 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

In the news

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Headlines found by Google News; stories open on the publisher's site.

On-time arrivals by month
Sep 2025 Aug 2026
Show as table
MonthOn timeFlights
September 2025 86.7% 60
October 2025 85.5% 62
November 2025 94.7% 57
December 2025 91.5% 47
January 2026 86.0% 57
February 2026 94.6% 56
March 2026 76.7% 62
April 2026 88.1% 42
May 2026 55.4% 56
June 2026 85.0% 60
July 2026 88.7% 62
August 2026 69.4% 62

Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data

Latest airport & airline headlines

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Headlines found by Google News; stories open on the publisher's site.