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Route · OGG → SEA · 2020–2025 BTS data

Kahului to Seattle

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), OGG to SEA (Kahului to Seattle) ranks #1178 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.2%
On-time
-0.8 pts
vs US avg
65 min
Delay when late
9,903
Flights
#1178 of 4927
Corpus placement

Cancelled

1.9%

Best Month

Feb 2025 88%

Worst Month

Oct 2025 71%

Distance

2,640 mi

Carriers

5

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 155 28 5 2 DL,AS,HA
Nov 2025 148 29 1 1 HA,AS,DL
Oct 2025 154 44 3 0 AS,DL,HA
Sep 2025 141 23 0 0 DL,AS,HA
Aug 2025 152 38 1 0 HA,AS,DL
Jul 2025 155 44 7 0 AS,DL,HA
Jun 2025 150 31 0 0 AS,DL,HA
May 2025 155 34 0 0 AS,DL,HA
Apr 2025 150 29 1 2 HA,AS,DL
Mar 2025 155 30 1 0 AS,DL,HA
Feb 2025 140 17 2 4 AS,DL,HA
Jan 2025 154 33 7 0 AS,DL,HA
Dec 2024 154 26 0 1 AS,DL,HA
Nov 2024 149 21 0 0 HA,AS,DL
Oct 2024 154 27 1 0 AS,DL,HA
Sep 2024 150 20 1 0 AS,DL,HA
Aug 2024 155 27 0 0 AS,DL,HA
Jul 2024 155 29 2 0 AS,DL,HA
Jun 2024 150 34 5 0 AS,DL,HA
May 2024 140 40 0 0 AS,DL,HA
Apr 2024 127 17 1 0 AS,DL,HA
Mar 2024 146 29 1 1 AS,DL,HA
Feb 2024 129 28 2 2 AS,DL,HA
Jan 2024 137 28 28 9 AS,DL,HA

OGG–SEA seasonal on-time pattern

Best: September (87.1%) · weakest: February (72.3%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 75.9%

Strongest calendar month

September

87.1% on-time · ~123 flights/mo

Busiest calendar month

July

~160 flights/mo avg

Weakest calendar month

February

72.3% on-time · ~137 flights/mo

Cancellation Rate

1.9%

69 of 3,555 flights

Diversion Rate

0.6%

22 of 3,555 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

OGG - Kahului

Full on-time, delay-cause, and seasonal performance for Kahului, HI.

OGG on-time profile

SEA - Seattle

Full on-time, delay-cause, and seasonal performance for Seattle, WA.

SEA on-time profile

Compare the two airports

See OGG and SEA side by side on delays, cancellations, and reliability.

Compare OGG vs SEA

Origin-hub reliability standing

Mid-pack among OGG departures

From OGG, this corridor sits with 10 other 75–85% on-time routes out of 17 tracked departures, not the hub's reliability leaders (7 at ≥85%) and not the softest ( 0 below 75%). Destination: Seattle · fleet on-time rank #3787 of 4927.

What the Data Says About OGG to SEA

The Kahului to Seattle corridor (OGG to SEA) posts a 78.2% on-time rate on the lower edge of the average band, based on 9,903 tracked flights. Late flights run 64.9 minutes behind on average. 5 carriers cover the 2,640-mile route; over the last 24 months, 69 of 3,555 flights were cancelled (1.9%) and 0.6% diverted.

The monthly split is wide on this route: Feb 2025 posted the strongest performance at 88% on-time, while Oct 2025 came in at just 71% - a 16-point swing worth factoring into travel timing.

On the multi-year calendar, OGG–SEA peaks in September at 87.1% on-time while July carries the heaviest traffic (~160 flights per month) ; the softest month is February at 72.3%, a 14.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does OGG to SEA rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, OGG to SEA ranks #1178 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from OGG to SEA? ▼
Flights from Kahului to Seattle have a 78.2% on-time rate based on 9,903 flights. The average delay is 64.9 minutes. The best recent month was Feb 2025 with 88% on-time.
What is the cancellation rate for OGG to SEA? ▼
Over the last 24 months, 1.9% of flights on this route were cancelled (69 of 3,555 flights) and 0.6% were diverted.
How far is the flight from OGG to SEA? ▼
The flight distance from Kahului (OGG) to Seattle (SEA) is approximately 2,640 miles. This route is served by 5 carriers.
When is the best time to fly from OGG to SEA? ▼
The best recent month for on-time performance was Feb 2025 (88% on-time). The worst was Oct 2025 (71% on-time). Consider booking during months with historically better performance.

Airports on this route

OGG Airport

Kahului
SEA Airport

Seattle
Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Read our methodology - how this data is sourced, computed, and verified.

Using OGG–SEA data

OGG–SEA is mid-pack at 78.2% on-time; month and carrier mix move more than the corridor headline.

  • Compare OGG and SEA airport profiles: delay causes and top routes differ even on the same corridor. OGG airport
  • If your dates flex, September (87.1% on-time) beats February (72.3%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.2% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.