Spokane (GEG) to Seattle (SEA)
Flight time
≈ 1h 15m
Bearing
269° W
Spokane (GEG) to Seattle (SEA) is 223 miles (359 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies GEG–SEA
US DOT T-100 · filed dataIn April 2026, SkyWest Airlines operated the most departures, one of 4 carriers flying nonstop GEG–SEA; the Embraer E175 was the most common aircraft at 61% of departures; flights ran 75% full.
Departures
952
April 2026
Seats
99,843
both directions
Passengers
74,966
both directions
Load factor
75.1%
passengers ÷ seats
Who flies GEG–SEA?
SkyWest Airlines operated the most nonstop GEG–SEA departures in April 2026 (405), one of 4 carriers on the route.
- OO
SkyWest Airlines
405 departures · 29,784 seats
Share of departures42.5%77.7%
Load
- AS
Alaska Airlines
309 departures · 49,218 seats
Share of departures32.5%72.7%
Load
- QX
Horizon Air
178 departures · 13,528 seats
Share of departures18.7%86.6%
Load
- DL
Delta Air Lines
60 departures · 7,313 seats
Share of departures6.3%59.6%
Load
What plane flies GEG–SEA?
In April 2026, the Embraer E175 flew 61% of GEG–SEA departures — more than any other aircraft type.
- Embraer E175
583 departures · 80.5% load
61.2% - Boeing 737-700
81 departures · 81.3% load
8.5% - Boeing 737-900ER
75 departures · 65.5% load
7.9% - Boeing 737 MAX 9
71 departures · 67.6% load
7.5% - Boeing 737-800
68 departures · 77.5% load
7.1% - Airbus A220-300
37 departures · 57.3% load
3.9% - Airbus A220-100
23 departures · 63.9% load
2.4% - Boeing 737 MAX 8
14 departures · 80.9% load
1.5%
How has GEG–SEA traffic changed?
Nonstop GEG–SEA departures fell from 1,173 in May 2025 to 952 in April 2026.
Monthly nonstop GEG–SEA traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
1,173 departures · 89,098 passengers
76.8%
Load
June 2025
1,127 departures · 86,117 passengers
76.3%
Load
July 2025
1,202 departures · 94,689 passengers
74.7%
Load
August 2025
1,171 departures · 92,455 passengers
77.6%
Load
September 2025
1,112 departures · 82,292 passengers
77.0%
Load
October 2025
1,126 departures · 86,634 passengers
79.7%
Load
November 2025
1,012 departures · 82,175 passengers
79.2%
Load
December 2025
1,009 departures · 86,866 passengers
84.0%
Load
January 2026
989 departures · 84,627 passengers
75.0%
Load
February 2026
938 departures · 82,921 passengers
75.8%
Load
March 2026
996 departures · 86,083 passengers
78.1%
Load
April 2026
952 departures · 74,966 passengers
75.1%
Load
By direction
The DOT files each direction separately — they rarely match.
GEG → SEA
73.6% full
477 departures · 36,875 passengers
SEA → GEG
76.5% full
475 departures · 38,091 passengers
Nonstop GEG–SEA traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Spokane (GEG) from Seattle (SEA)?
GEG to SEA is 223 miles (359 km / 194 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from GEG to SEA?
A nonstop covers the 223-mile great-circle distance in roughly 1h 15m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies GEG–SEA?
In April 2026, the Embraer E175 flew the largest share of departures (61.2%), followed by the Boeing 737-700 (8.5%).
What mileage do I earn flying GEG–SEA?
Distance-based programs credit off the 223-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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