Seattle (SEA) to Spokane (GEG) flights

SkyWest Airlines, Horizon Air, Alaska Airlines, Delta Air Lines fly nonstop from Seattle-Tacoma International Airport to Spokane International Airport, with about 115 flights a week in July 2026. The 224-mile flight takes about 1h 5m gate to gate.

From
SEA
Seattle
Seattle-Tacoma International Airport
To
GEG
Spokane
Spokane International Airport
Distance
224 mi · 360 km
Flight time
1h 5m
Airlines
4
Seats filled
77%
Flights a week, July 2026
6,203 flights and 493,170 passengers in 12 months
GEGGEGSEA
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SEA to GEG

AirlineFlights a weekAircraftPassengers (12 months)Flight time
SkyWest Airlines52Embraer E175171,1351h 8m
Horizon Air28Embraer E17578,1701h 1m
Alaska Airlines28Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800218,5621h 4m
Delta Air Lines7Airbus A220-300, Airbus A220-100, Boeing 737-80025,3031h 4m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

SEA to GEG flight schedule

26 flight numbers flew this route in August 2026, 9 of them almost daily. The first usually leaves at 7:15am and the last at 10:55pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
DL 3830Delta Air Lines · operated by SkyWest Airlines7:15am8:34am3195%
AS 2135Alaska Airlines · operated by Horizon Air7:20am8:26am3190%
DL 3824Delta Air Lines · operated by SkyWest Airlines9:15am10:29am3189%
AS 3142Alaska Airlines · operated by SkyWest Airlines9:50am11:03am13100%
AS 2200Alaska Airlines · operated by Horizon Air9:55am11:00am1790%
DL 3754Delta Air Lines · operated by SkyWest Airlines10:45am12:08pm3183%
AS 449Alaska Airlines11:23am12:29pm1856%
AS 454Alaska Airlines11:24am12:31pm1379%
AS 356Alaska Airlines1:38pm2:47pm1369%
DL 4145Delta Air Lines · operated by SkyWest Airlines1:57pm3:19pm3186%
AS 2180Alaska Airlines · operated by Horizon Air2:22pm3:25pm1850%
DL 3857Delta Air Lines · operated by SkyWest Airlines3:46pm5:00pm3192%
AS 3305Alaska Airlines · operated by SkyWest Airlines3:51pm4:59pm1367%
AS 2054Alaska Airlines · operated by Horizon Air4:37pm5:41pm1384%
AS 1433Alaska Airlines5:51pm7:00pm1868%
DL 3832Delta Air Lines · operated by SkyWest Airlines5:56pm7:14pm3186%
AS 2280Alaska Airlines · operated by Horizon Air6:50pm7:53pm8n/a
AS 1342Alaska Airlines7:50pm8:56pm1866%
AS 448Alaska Airlines7:53pm9:01pm1380%
DL 3677Delta Air Lines · operated by SkyWest Airlines7:58pm9:16pm2687%
DL 1767Delta Air Lines8:22pm9:35pm4n/a
AS 347Alaska Airlines9:17pm10:25pm1376%
AS 2071Alaska Airlines · operated by Horizon Air9:30pm10:36pm1362%
DL 2354Delta Air Lines10:49pm11:59pm2763%
AS 350Alaska Airlines10:54pm11:59pm1778%
AS 1382Alaska Airlines10:55pm11:59pm1385%

Is SEA to GEG on time?

From September 2025 to August 2026, 84% of 6,157 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 7am were the most punctual (94%), those around 10pm the least (72%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (48%).

AirlineFlightsOn timeAverage delayCancelled
Alaska Airlines3,27381%10 min1.2%
Delta Air Lines2,88487%10 min0.8%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
7am to 8am668
94%
8am to 9am146
92%
9am to 10am636
88%
10am to 11am170
81%
11am to 12pm533
77%
1pm to 2pm459
88%
2pm to 3pm249
73%
3pm to 4pm445
84%
5pm to 6pm669
83%
7pm to 8pm491
83%
8pm to 9pm209
83%
9pm to 10pm585
84%
10pm to 11pm487
72%
11pm to 12am183
82%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025585
47,366
September 2025555
41,104
October 2025562
42,568
November 2025514
40,755
December 2025503
43,005
January 2026497
41,142
February 2026469
41,013
March 2026498
42,009
April 2026475
38,091
May 2026537
38,270
June 2026498
37,605
July 2026510
40,242

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.