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Route · OKC → SEA · 2020–2025 BTS data

Oklahoma City to Seattle

The OKC–SEA corridor (Oklahoma City, OK → Seattle, WA) runs ahead of the national average, served by 2 carriers across roughly 1,519 miles.

Data updated 2026-06-13

82.5%
On-time
+3.5 pts
vs US avg
48 min
Delay when late
1,291
Flights

Cancelled

0.5%

Best Month

Aug 2025 82%

Worst Month

Aug 2025 82%

Distance

1,519 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 31 9 0 0 AS
Oct 2025 31 5 0 0 AS
Sep 2025 30 5 0 0 AS
Aug 2025 51 9 1 0 AS
Jul 2025 47 13 0 0 AS
Jun 2025 30 8 0 0 AS
May 2025 31 8 0 0 AS
Apr 2025 30 2 0 0 AS
Oct 2024 31 13 0 0 AS
Sep 2024 30 10 0 0 AS
Aug 2024 31 7 0 0 AS
Jul 2024 31 7 0 0 AS
Jun 2024 30 9 0 0 AS
May 2024 31 11 0 0 AS
Apr 2024 30 3 0 0 AS
Mar 2024 31 3 0 0 AS
Sep 2023 30 2 0 0 AS
Aug 2023 31 6 0 0 AS
Jul 2023 31 2 0 0 AS
Jun 2023 30 6 0 0 AS
May 2023 31 6 0 0 AS
Apr 2023 30 9 0 0 AS
Dec 2022 31 13 3 0 AS
Oct 2022 31 2 0 0 AS

Cancellation Rate

0.5%

4 of 771 flights

Diversion Rate

0.0%

0 of 771 flights

What the Data Says About OKC to SEA

Bureau of Transportation Statistics records show Oklahoma City to Seattle (OKC to SEA) running a 82.5% on-time rate over 1,291 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 48.4 minutes. The 1,519-mile corridor is served by 2 carriers, and over the last 24 months 0.5% of 771 flights were cancelled, 0.0% diverted.

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

Frequently Asked Questions

How often are flights delayed from OKC to SEA?
Flights from Oklahoma City to Seattle have a 82.5% on-time rate based on 1,291 flights. The average delay is 48.4 minutes. The best recent month was Aug 2025 with 82% on-time.
What is the cancellation rate for OKC to SEA?
Over the last 24 months, 0.5% of flights on this route were cancelled (4 of 771 flights) and 0.0% were diverted.
How far is the flight from OKC to SEA?
The flight distance from Oklahoma City (OKC) to Seattle (SEA) is approximately 1,519 miles. This route is served by 2 carriers.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.