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A small aircraft used for inter-island flights in Hawaii

Reference

Inter-island flights

Every inter-island flight flown over six months, from the federal database that records them one row at a time. How long they take, how often they go and how often they do not.

88,387 flights 16 routes Checked August 19, 2026

Everyone asks how long the flight is and almost every answer is somebody's memory of one. This is all 88,387 of them from January through June 2026, out of the US Department of Transportation database that carriers are required to file. A census rather than a sample. Nothing here is modeled.

The flight out takes about 38 minutes longer than the flight home. It is the jet stream. The prevailing winds over the Pacific run west to east, so you fight them going out and ride them coming home. Nobody mentions this when selling you the ticket. On ATL to OGG it is 99 minutes.

That holds on 66 of the 68 city pairs flown in both directions, and the other two are not exceptions. They are Guam and Pago Pago, the only airports here that sit west and south of Hawaii, so flying to Hawaii from either means flying east with the wind rather than west into it. Both are faster on the way out. Counted by which way the aeroplane is actually pointing it is 68 out of 68, and the map makes that obvious in a way this paragraph cannot.

Getting there

All 28 mainland airports with a nonstop, with the flight out and the flight home side by side. Air time rather than the schedule.

RouteMilesOutHomeDifferenceFlights a dayOn time
LAX to Honolulu2,5565h 22m4h 52m+30 min15.478%
SEA to Honolulu2,6775h 37m5h 10m+27 min8.172%
SFO to Honolulu2,3984h 58m4h 36m+22 min780%
LAX to Kahului2,4855h 13m4h 46m+27 min6.382%
LAS to Honolulu2,7625h 52m5h 11m+41 min6.280%
SEA to Kahului2,6395h 34m5h 9m+25 min581%
SAN to Honolulu2,6145h 36m5h 1m+35 min576%
SFO to Kahului2,3384h 55m4h 35m+20 min4.788%
LAX to Kona2,5045h 14m4h 50m+24 min4.484%
LAX to Līhuʻe2,6155h 28m5h 3m+25 min4.282%
SEA to Kona2,6885h 39m5h 17m+22 min3.981%
PHX to Honolulu2,9176h 11m5h 24m+47 min3.882%
SFO to Kona2,3684h 58m4h 42m+16 min3.486%
SEA to Līhuʻe2,7005h 40m5h 11m+29 min379%
SAN to Kahului2,5405h 23m4h 51m+32 min2.783%
PHX to Kahului2,8445h 59m5h 19m+40 min2.588%
SFO to Līhuʻe2,4465h 7m4h 47m+20 min2.588%
PDX to Honolulu2,6035h 31m5h 2m+29 min2.572%
SLC to Honolulu2,9946h 20m5h 39m+41 min2.576%
SJC to Honolulu2,4175h 9m4h 41m+28 min2.282%
DFW to Honolulu3,7847h 43m6h 37m+66 min2.173%
LAS to Kahului2,6955h 42m5h 8m+34 min287%
PDX to Kahului2,5615h 24m4h 58m+26 min287%
SMF to Honolulu2,4625h 14m4h 41m+33 min279%
LGB to Honolulu2,5695h 28m4h 54m+34 min285%
OAK to Kahului2,3484h 57m4h 36m+21 min286%
OAK to Honolulu2,4095h 7m4h 41m+26 min279%
JFK to Honolulu4,98310h 26m9h 2m+84 min1.973%
DEN to Honolulu3,3656h 48m6h 4m+44 min1.981%
OAK to Līhuʻe2,4565h 8m4h 46m+22 min1.884%
ORD to Honolulu4,2438h 31m7h 25m+66 min1.677%
DFW to Kahului3,7107h 33m6h 29m+64 min1.571%
SMF to Kona2,4355h 8m4h 46m+22 min1.487%
SMF to Kahului2,4035h 4m4h 40m+24 min1.379%
SJC to Kahului2,3555h 1m4h 36m+25 min1.382%
ANC to Honolulu2,7775h 44m5h 27m+17 min1.376%
ONT to Honolulu2,6035h 31m5h 1m+30 min1.182%
DEN to Līhuʻe3,4147h 10m6h 26m+44 min1.189%
DEN to Kahului3,3026h 40m5h 56m+44 min189%
PHX to Kona2,8606h 1m5h 22m+39 min188%
PHX to Līhuʻe2,9796h 18m5h 34m+44 min186%
LGB to Kahului2,4985h 19m4h 46m+33 min188%
SLC to Kahului2,9356h 9m5h 29m+40 min186%
ATL to Honolulu4,5029h 24m8h 3m+81 min179%
DEN to Kona3,3296h 49m6h 5m+44 min187%
SAN to Līhuʻe2,6765h 45m5h 10m+35 min183%
PDX to Kona2,6075h 28m5h 7m+21 min186%
SAN to Kona2,5565h 25m4h 55m+30 min180%
PDX to Līhuʻe2,6305h 34m5h 4m+30 min185%
MSP to Honolulu3,9728h 16m7h 15m+61 min182%
LAS to Kona2,7185h 46m5h 9m+37 min188%
LAS to Līhuʻe2,8175h 58m5h 19m+39 min192%
IAH to Honolulu3,9048h 1m6h 58m+63 min175%
GUM to Honolulu3,8016h 38m7h 15m-37 min182%
DTW to Honolulu4,4759h 17m8h 2m+75 min0.978%
PAE to Honolulu2,6945h 50m5h 13m+37 min0.682%
SMF to Līhuʻe2,5085h 15m4h 54m+21 min0.687%
IAD to Honolulu4,81610h 8m8h 39m+89 min0.680%
ORD to Kahului4,1848h 28m7h 17m+71 min0.681%
DFW to Kona3,7247h 34m6h 28m+66 min0.585%
ATL to Kahului4,4319h 28m7h 49m+99 min0.582%
SLC to Kona2,9666h 27m5h 31m+56 min0.574%
EWR to Honolulu4,96210h 24m8h 51m+93 min0.478%
SJC to Kona2,3845h 2m4h 36m+26 min0.481%
SJC to Līhuʻe2,4655h 13m4h 44m+29 min0.383%
BUR to Honolulu2,5625h 21m4h 52m+29 min0.391%
PPG to Honolulu2,5994h 59m5h 15m-16 min0.385%
ANC to Kona2,8755h 45m5h 34m+11 min0.259%

Between the islands

The flight is about half as long as the schedule says. Honolulu to Kahului is 22 minutes in the air and 44 minutes in the timetable. Across every route the gap averages 18 minutes, and it is taxi time at Honolulu rather than flying. Both numbers are below, because quoting the air time makes a hop sound trivial and quoting the block time makes it sound like a real flight.

Through Honolulu

These run like a shuttle. Kahului to Honolulu alone is 27.2 flights a day.

RouteIn the airScheduledFlights a dayOn timeCancelled
Kahului to Honolulu24 min43 min27.281%1.3%
Honolulu to Kahului22 min44 min27.281%1.2%
Līhuʻe to Honolulu21 min40 min21.181%2.3%
Honolulu to Līhuʻe23 min43 min2181%2%
Kona to Honolulu31 min50 min20.282%1.6%
Honolulu to Kona28 min48 min20.283%1.4%
Honolulu to Hilo36 min55 min17.682%1.7%
Hilo to Honolulu38 min57 min17.580%1.7%

Between the neighbor islands

The same aircraft, a fraction of the frequency. Kahului to Hilo is 0.9 flights a day, which means missing one costs you the day rather than an hour.

RouteIn the airScheduledFlights a dayOn timeCancelled
Kahului to Kona21 min37 min478%0.1%
Kona to Kahului19 min37 min484%0.1%
Līhuʻe to Kahului34 min50 min479%0%
Kahului to Līhuʻe35 min51 min468%0%
Kona to Līhuʻe41 min57 min194%0.6%
Līhuʻe to Kona39 min53 min172%0%
Hilo to Kahului25 min41 min0.985%0%
Kahului to Hilo25 min39 min0.960%0%

What the numbers say

The longest flight in the country lands here

JFK to Honolulu is 4,983 miles. That is the longest domestic route in the United States. The next several are also Hawaii routes. Nothing else in the country is far enough from anything to compete, which is the whole point about this state that a map flattens: the nearest continent is five hours of flying and there is no second option if you miss it.

Everything goes through Honolulu

The 8 Honolulu legs run between 17.5 and 27.2 flights a day. Every route that skips Honolulu runs 4 a day or fewer, and half of them run about once. Maui to Hilo is 0.9 flights a day.

That is the practical difference between a plan and a wish. Moving between two neighbor islands usually means routing through Oʻahu whether the map suggests it or not. If you are counting on the one direct flight there is no second one.

About one flight in five arrives late

On-time here is the DOT's own definition, arriving less than fifteen minutes behind schedule, which is what every published on-time figure means. The Honolulu routes sit around 80 to 83 percent. That is a normal domestic number and it is also the reason a same-day connection to a flight home is a bad idea: a fifth of the time, the hop that was supposed to give you three hours of margin gives you two.

The worst route in the set is Kahului to Hilo at 60 percent, and it happens to be one of the ones that runs about once a day.

Cancellations are rare

Under 2.3 percent on every Honolulu route and effectively zero between the neighbor islands, where the schedule is thin enough that there is little to cancel. Weather closes these routes far less often than visitors expect.

Only two airlines fly these

Alaska, operating as Hawaiian and Southwest flew every one of these. Hawaiian's flights file under Alaska's code because Alaska Air Group completed the acquisition in September 2024 and the two airlines received a single FAA operating certificate in October 2025. You still book Hawaiian, and the brand still exists. The operator on the certificate is Alaska.

Methodology

Source is the US DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance. Every flight a reporting carrier operates is one row, with its scheduled time, its actual times, its arrival delay and whether it was cancelled. We read January through June 2026, kept the flights with a Hawaii origin and a Hawaii destination, and published medians. A route needed at least 20 measurable flights to appear.

Molokaʻi and Lānaʻi are not here, and they do have flights. Only carriers above the DOT reporting threshold file this data, and Mokulele, which serves both islands, is below it. Their absence from this page is a gap in the federal data and not a gap in the air service. Nothing on this page should be read as describing them.

Medians rather than means, because a single four-hour weather diversion moves an average and tells a reader nothing about the flight they are booking.

For the crossing that is not a flight, see the Lānaʻi ferry, and for whether a second island is worth the day at all, see island hopping.

Download as CSV: mainland routes or inter-island, two of six datasets published as files. Both carry the source and check date in every row.