BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
IAH→HNL

Houston, TX (IAH) to Honolulu, HI (HNL) flight delay odds

77.0% of 369 official scheduled IAH-to-HNL flights arrived on time; 11.4% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.0%arrived on time
11.4%30+ min late
0.5%cancelled
369scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.1%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+5.0 mincompleted flights

Which departure time was most reliable for IAH to HNL?

Only Late morning met the IAH-to-HNL departure window threshold: 76.7% of 365 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Late morning36576.7%11.5%0.5%

Which weekday was most reliable for IAH to HNL?

Among qualifying IAH-to-HNL weekday results, Tuesday had the highest on-time rate: 81.1% of 53 flights. Thursday was lowest at 71.2% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5276.9%13.5%0.0%
Tuesday5381.1%7.5%1.9%
Wednesday5280.8%5.8%1.9%
Thursday5271.2%11.5%0.0%
Friday5275.0%15.4%0.0%
Saturday5676.8%12.5%0.0%
Sunday5276.9%13.5%0.0%

Which airline was most reliable for IAH to HNL?

Only United Airlines met the IAH-to-HNL airline threshold: 77.0% of 369 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines36977.0%11.4%0.5%

Which month was most reliable for IAH to HNL?

Among qualifying IAH-to-HNL month results, December 2025 had the highest on-time rate: 93.5% of 31 flights. June 2026 was lowest at 50.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253557.1%17.1%0.0%
August 20253183.9%12.9%0.0%
September 20253090.0%3.3%0.0%
October 20253180.6%3.2%0.0%
November 20253090.0%3.3%0.0%
December 20253193.5%3.2%0.0%
January 20263183.9%9.7%0.0%
February 20262871.4%14.3%3.6%
March 20263180.6%6.5%0.0%
April 20263073.3%16.7%0.0%
May 20263171.0%19.4%0.0%
June 20263050.0%26.7%3.3%

What drove IAH to HNL delay minutes?

Airline was the largest recorded IAH-to-HNL delay category, accounting for 40.9% of 4,221 BTS-attributed delay minutes during July 2025–June 2026.

Airline40.9%
Late aircraft26.3%
National airspace24.2%
Weather8.6%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.