Oklahoma City (OKC) to Seattle (SEA)
Flight time
≈ 3h 50m
Bearing
311° NW
Oklahoma City (OKC) to Seattle (SEA) is 1,517 miles (2,442 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies OKC–SEA
Filed traffic dataIn July 2026, Alaska Airlines operated the most departures, one of 2 carriers flying nonstop OKC–SEA; the Boeing 737 MAX 9 was the most common aircraft at 52% of departures; flights ran 88% full.
Departures
124
July 2026
Seats
22,007
both directions
Passengers
19,389
both directions
Load factor
88.1%
RPM ÷ ASM
Who flies OKC–SEA?
Alaska Airlines operated the most nonstop OKC–SEA departures in July 2026 (123), one of 2 carriers on the route.
- AS
123 departures · 21,877 seats
Share of departures99.2%88.1%
Load
- DL
1 departures · 130 seats
Share of departures0.8%92.3%
Load
What plane flies OKC–SEA?
In July 2026, the Boeing 737 MAX 9 flew 52% of OKC–SEA departures — more than any other aircraft type.
- Boeing 737 MAX 9
65 departures · 87.6% load
52.4% - Boeing 737-900ER
57 departures · 88.5% load
46.0% - Boeing 737-800
1 departures · 98.1% load
0.8% - Airbus A220-300
1 departures · 92.3% load
0.8%
How has OKC–SEA traffic changed?
Nonstop OKC–SEA departures rose from 104 in August 2025 to 124 in July 2026.
Monthly nonstop OKC–SEA traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
104 departures · 14,857 passengers
81.1%
Load
September 2025
61 departures · 9,339 passengers
86.2%
Load
October 2025
62 departures · 9,303 passengers
84.6%
Load
November 2025
59 departures · 7,816 passengers
76.0%
Load
December 2025
62 departures · 8,565 passengers
78.4%
Load
January 2026
46 departures · 5,807 passengers
73.5%
Load
February 2026
50 departures · 6,500 passengers
73.0%
Load
March 2026
63 departures · 9,101 passengers
81.5%
Load
April 2026
62 departures · 8,793 passengers
80.0%
Load
May 2026
66 departures · 9,627 passengers
85.4%
Load
June 2026
105 departures · 14,685 passengers
80.0%
Load
July 2026
124 departures · 19,389 passengers
88.1%
Load
By direction
Each direction is filed separately — they rarely match.
SEA → OKC
86.0% full
63 departures · 9,590 passengers
OKC → SEA
90.3% full
61 departures · 9,799 passengers
Nonstop OKC–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Oklahoma City (OKC) from Seattle (SEA)?
OKC to SEA is 1,517 miles (2,442 km / 1,318 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from OKC to SEA?
A nonstop covers the 1,517-mile great-circle distance in roughly 3h 50m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies OKC–SEA?
In July 2026, the Boeing 737 MAX 9 flew the largest share of departures (52.4%), followed by the Boeing 737-900ER (46.0%).
What mileage do I earn flying OKC–SEA?
Distance-based programs credit off the 1,517-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes