How reliable is Kahului Airport?
Flights from OGG departed within 15 minutes of schedule in 85% of 160,933 flights in official BTS history — and weather is calmest in Oct. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at OGG looks like
On-time departures
across 160,933 flights
Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
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Weather by month
When the weather works for you at Kahului
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 99/100 favorability
Roughest month
Most disruptive — high winds, low visibility & fog · 95/100 favorability
The read on OGG
What the numbers say about flying through Kahului Airport
Across official performance history, flights from Kahului left within 15 minutes of schedule about 85% of the time over 160,933 flights. That's one of the more dependable operational records you'll see. Pair it with a low cancellation rate of 1.1%, so flights here rarely vanish outright. When a departure does run late, the typical delay is around 7 minutes.
On weather, Kahului is an unusually calm-weather airport year-round. October is the calmest stretch for flying, scoring 99 out of 100 for favorable conditions, while March is the most disruptive at 95, driven mainly by high winds and low visibility & fog. The year is relatively steady, so no single month stands out as one to avoid on weather alone.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Kahului, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about OGG
- How reliable is Kahului Airport (OGG)?
- Flights from Kahului left within 15 minutes of schedule roughly 85% of the time across 160,933 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 1.1%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from OGG for good weather?
- October has the calmest flying weather at Kahului Airport. March is the most disruptive, mainly from high winds and low visibility & fog.
Planning a trip through Kahului?
Score real flights to and from OGG on reliability, weather, and connection safety — not just price.