Seattle (SEA) to Honolulu, Oahu (HNL) flights

Alaska Airlines, Delta Air Lines fly nonstop from Seattle-Tacoma International Airport to Daniel K. Inouye International Airport, with about 55 flights a week in July 2026. The 2,677-mile flight takes about 6h 9m gate to gate.

From
SEA
Seattle
Seattle-Tacoma International Airport
To
HNL
Honolulu, Oahu
Daniel K. Inouye International Airport
Distance
2,677 mi · 4,308 km
Flight time
6h 9m
Airlines
2
Seats filled
80%
Flights a week, July 2026
2,906 flights and 534,964 passengers in 12 months
HNLHNLSEA
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SEA to HNL

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Alaska Airlines41Boeing 737 MAX 9, Airbus A330-200, Boeing 787-9 Dreamliner280,3616h 9m
Delta Air Lines14Airbus A321, Airbus A330-900127,4756h 13m
Hawaiian AirlinesSeasonal or endedn/aAirbus A330-200, Boeing 787-9 Dreamliner, Airbus A321127,1286h 5m

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

SEA to HNL flight schedule

10 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 8:00am and the last at 9:09pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
AS 821Alaska Airlines8:00am11:08am3174%
DL 351Delta Air Lines8:25am11:34am3184%
AS 626Alaska Airlines10:55am2:04pm3062%
AS 899Alaska Airlines1:30pm4:34pm3149%
DL 419Delta Air Lines4:05pm7:11pm3171%
AS 121Alaska Airlines4:20pm7:16pm3164%
AS 1879Alaska Airlines6:15pm9:24pm9n/a
AS 761Alaska Airlines6:25pm9:34pm1857%
AS 901Alaska Airlines8:52pm11:59pm959%
AS 855Alaska Airlines9:09pm12:12am1622%

Is SEA to HNL on time?

From September 2025 to August 2026, 66% of 2,927 flights arrived within 15 minutes of schedule and 1.1% were cancelled. Flights leaving around 8am were the most punctual (78%), those around 11am the least (62%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (61%).

AirlineFlightsOn timeAverage delayCancelled
Alaska Airlines1,65962%27 min1.3%
Delta Air Lines78976%14 min0.4%
Hawaiian Airlines47965%37 min1.9%

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 8am395
75%
8am to 9am426
78%
9am to 10am111
62%
10am to 11am255
67%
11am to 12pm202
62%
12pm to 1pm138
66%
1pm to 2pm140
48%
2pm to 3pm82
78%
3pm to 4pm257
63%
4pm to 5pm279
64%
5pm to 6pm248
62%
6pm to 7pm172
66%
8pm to 9pm133
46%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025248
47,432
September 2025239
40,771
October 2025245
46,429
November 2025230
41,518
December 2025248
48,550
January 2026248
43,187
February 2026227
40,609
March 2026258
46,718
April 2026239
40,539
May 2026246
45,403
June 2026236
46,672
July 2026242
47,136

Related

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