Route · ITO → OGG · 2020–2025 BTS data
Hilo to Kahului
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ITO to OGG (Hilo to Kahului) ranks #4542 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 88.1%
- On-time
- +9.1 pts
- vs US avg
- 51 min
- Delay when late
- 960
- Flights
- #4542 of 4927
- Corpus placement
Cancelled
3.0%
Best Month
Sep 2023 96%
Worst Month
Apr 2023 69%
Distance
121 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Jan 2024 | 35 | 4 | 0 | 0 | HA |
| Dec 2023 | 40 | 5 | 2 | 0 | HA |
| Nov 2023 | 56 | 8 | 0 | 0 | HA |
| Oct 2023 | 57 | 3 | 0 | 0 | HA |
| Sep 2023 | 56 | 2 | 0 | 0 | HA |
| Aug 2023 | 58 | 4 | 0 | 0 | HA |
| Jul 2023 | 57 | 5 | 0 | 0 | HA |
| Jun 2023 | 56 | 4 | 0 | 0 | HA |
| May 2023 | 58 | 12 | 1 | 0 | HA |
| Apr 2023 | 54 | 17 | 0 | 0 | HA |
| Mar 2023 | 51 | 13 | 0 | 0 | HA |
| Jan 2023 | 35 | 1 | 0 | 0 | HA |
| Dec 2022 | 43 | 8 | 4 | 0 | HA |
| Nov 2022 | 30 | 4 | 0 | 0 | HA |
| Oct 2022 | 31 | 4 | 0 | 0 | HA |
| Nov 2020 | 30 | 0 | 2 | 0 | HA |
| Oct 2020 | 31 | 0 | 14 | 0 | HA |
| Mar 2020 | 62 | 6 | 6 | 0 | HA |
| Feb 2020 | 58 | 9 | 0 | 0 | HA |
| Jan 2020 | 62 | 5 | 0 | 0 | HA |
ITO–OGG seasonal on-time pattern
Best: September (96.4%) · weakest: April (68.5%)
Strongest calendar month
September
96.4% on-time · ~56 flights/mo
Busiest calendar month
February
~58 flights/mo avg
Weakest calendar month
April
68.5% on-time · ~54 flights/mo
Cancellation Rate
3.0%
29 of 960 flights
Diversion Rate
0.0%
0 of 960 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ITO - Hilo
Full on-time, delay-cause, and seasonal performance for Hilo, HI.
ITO on-time profileOGG - Kahului
Full on-time, delay-cause, and seasonal performance for Kahului, HI.
OGG on-time profileCompare the two airports
See ITO and OGG side by side on delays, cancellations, and reliability.
Compare ITO vs OGGOrigin-hub reliability standing
Among ITO's stronger departures
ITO → OGG posts a 88.1% on-time rate, landing in the ≥85% band with 2 of 2 BTS-tracked routes leaving Hilo. The same hub also shows 0 mid-band and 0 challenged departures · fleet-wide on-time rank #404 of 4927 (highest on-time = #1).
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ITO–OGG.
Routes with a similar on-time rate
What the Data Says About ITO to OGG
Hilo to Kahului (ITO to OGG) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.1% on-time rate across 960 flights, with delays that do happen averaging 51.4 minutes. The corridor runs roughly 121 miles and is served by 1 carrier. Over the most recent 24 months, 29 of 960 flights were cancelled (3.0%) and 0 diverted (0.0%).
The monthly split is wide on this route: Sep 2023 posted the strongest performance at 96% on-time, while Apr 2023 came in at just 69% - a 28-point swing worth factoring into travel timing.
On the multi-year calendar, ITO–OGG peaks in September at 96.4% on-time while February carries the heaviest traffic (~58 flights per month) ; the softest month is April at 68.5%, a 27.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ITO to OGG rank among US routes by traffic? ▼
How often are flights delayed from ITO to OGG? ▼
What is the cancellation rate for ITO to OGG? ▼
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Airports on this route
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 ITO–OGG data
ITO–OGG runs 9.1 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare ITO and OGG airport profiles: delay causes and top routes differ even on the same corridor. ITO airport
- If your dates flex, September (96.4% on-time) beats April (68.5%) on this corridor. Seasonal chart
- 4 other routes post a similar 88.1% 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.
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.