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

Honolulu, HI (HNL) to Guam, TT (GUM) flight delay odds

81.6% of 365 official scheduled HNL-to-GUM flights arrived on time; 9.0% arrived at least 30 minutes late and 1.1% 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 SIGNALLower disruption
81.6%arrived on time
9.0%30+ min late
1.1%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.0%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-1.0 mincompleted flights

Which departure time was most reliable for HNL to GUM?

Only Afternoon met the HNL-to-GUM departure window threshold: 81.6% of 365 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Afternoon36581.6%9.0%1.1%

Which weekday was most reliable for HNL to GUM?

Among qualifying HNL-to-GUM weekday results, Thursday had the highest on-time rate: 88.5% of 52 flights. Friday was lowest at 71.2% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5284.6%5.8%1.9%
Tuesday5383.0%5.7%1.9%
Wednesday5286.5%7.7%0.0%
Thursday5288.5%1.9%0.0%
Friday5271.2%21.2%0.0%
Saturday5278.8%5.8%1.9%
Sunday5278.8%15.4%1.9%

Which airline was most reliable for HNL to GUM?

Only United Airlines met the HNL-to-GUM airline threshold: 81.6% of 365 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines36581.6%9.0%1.1%

Which month was most reliable for HNL to GUM?

Among qualifying HNL-to-GUM month results, October 2025 had the highest on-time rate: 96.8% of 31 flights. March 2026 was lowest at 54.8% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253187.1%9.7%0.0%
August 20253174.2%9.7%0.0%
September 20253086.7%10.0%0.0%
October 20253196.8%3.2%0.0%
November 20253096.7%3.3%0.0%
December 20253187.1%12.9%0.0%
January 20263183.9%3.2%3.2%
February 20262860.7%17.9%0.0%
March 20263154.8%16.1%0.0%
April 20263076.7%6.7%10.0%
May 20263180.6%16.1%0.0%
June 20263093.3%0.0%0.0%

What drove HNL to GUM delay minutes?

Airline was the largest recorded HNL-to-GUM delay category, accounting for 39.0% of 2,698 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.0%
Late aircraft35.0%
National airspace22.2%
Weather3.8%
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.