Honolulu to Guam Flight Time & Schedules

How Long Is the Flight From Honolulu to Guam?

A nonstop Honolulu to Guam flight takes around 7 hours 40 minutes to 7 hours 55 minutes. The route connects Daniel K. Inouye International Airport (HNL) in Honolulu with Antonio B. Won Pat International Airport (GUM) in Guam.

United Airlines currently operates the regular nonstop service between HNL and GUM, allowing passengers to travel between Hawaii and Guam without changing aircraft.

The journey covers approximately 3,800 miles (6,100 km) across the Pacific Ocean. As a direct island-to-island route, the flight provides a simpler alternative compared with longer itineraries that require stops at other Pacific or Asian airports.

Honolulu to Guam Flight Quick Facts

✈️

Flight Route

Pacific island connection Honolulu (HNL)
→ Guam (GUM)

🛫

Departure Airport

Honolulu gateway Daniel K. Inouye
International Airport (HNL)

🛬

Arrival Airport

Guam gateway Antonio B. Won Pat
International Airport (GUM)

🌊

Air Distance

Pacific crossing 3,800 miles
(6,100 km)

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Nonstop Flight Time

Direct service 7 hrs 40 mins–
7 hrs 55 mins

🛩️

Main Airline

Current operator United
Airlines

🌏

Service Type

Route category Direct Pacific
Island Route

Is There a Nonstop Flight From Honolulu to Guam?

Yes. Travellers can fly directly from Honolulu to Guam without a stop or aircraft change.

Honolulu

United States HNL Daniel K. Inouye International Airport

✈

Guam

United States Territory GUM Antonio B. Won Pat International Airport

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Honolulu → Guam

Nonstop Pacific Island Service

✓

Current route type: Nonstop journey

Passengers can travel on a single aircraft with no connection waiting time or airport change, making it the simplest option for reaching Guam from Honolulu.

✈ Single Aircraft

Complete the journey without changing planes.

⏱ No Layover

Avoid additional waiting time between flights.

✓ Simple Travel

Ideal for holidays, business and local trips.

Honolulu to Guam Route Distance and Flight Path

The HNL to GUM route connects Hawaii with Guam through a westbound Pacific crossing.

Unlike flights between Hawaii and major mainland destinations, this journey links two island regions separated by thousands of miles of ocean.

The aircraft travels from Hawaii towards the western Pacific before arriving at Guam, located in the Mariana Islands.

This route is commonly used by:

Travellers visiting Guam’s beaches, resorts and diving locations
Business passengers travelling between Pacific regions
Residents moving between Hawaii and Micronesia
Passengers continuing towards nearby Pacific islands

Honolulu to Guam Flight Time Comparison

Flight Option	Route Code	Approximate Duration
Nonstop flight	HNL–GUM	Around 7 hrs 40 mins–7 hrs 55 mins
Island Hopper service	HNL–Pacific Islands–GUM	Around 13–15+ hrs
Other connecting routes	Varies	Depends on routing and waiting time

When comparing options, travellers should consider the complete journey duration, including any stops and time spent at intermediate airports.

Honolulu to Guam Time Difference

Honolulu Time Zone

Hawaii Standard Time (UTC−10)

Guam is 20 hours ahead

Honolulu: UTC−10 → Guam: UTC+10

Calendar Date Change

Pacific to Western Pacific crossing

Arrival may be on the next day

Monday Honolulu → Tuesday Guam

How the Time Difference Affects Your Journey

Guam is 20 hours ahead of Honolulu throughout the year. Honolulu follows Hawaii Standard Time (UTC−10), while Guam follows Chamorro Standard Time (UTC+10).

For example: 8:00 AM Monday in Honolulu = 4:00 AM Tuesday in Guam

Because of this time difference, flight schedules may show arrival on a different calendar date even though the actual flying time is only around eight hours.

Why Can Honolulu to Guam Journey Times Differ?

Although nonstop flights usually operate within a similar duration range, the total travel time can vary depending on the type of service selected.

Direct vs Island Hopper Service

The biggest difference comes from whether the journey is completed nonstop or includes multiple Pacific stops.

Flight Schedule Changes

Airline timetables may vary by season, affecting available departure options and journey planning.

Pacific Weather Conditions

Weather systems over the ocean can influence aircraft routing and operating conditions.

Operational Requirements

Aircraft routing and airline operations may slightly affect the final scheduled duration.

Frequently Asked Questions About Honolulu to Guam Flight Time

How long is the flight from Honolulu to Guam?

A nonstop Honolulu to Guam flight takes approximately 7 hours 40 minutes to 7 hours 55 minutes.

Is there a direct flight from Honolulu to Guam?

Yes. United Airlines operates nonstop flights between Daniel K. Inouye International Airport (HNL) and Antonio B. Won Pat International Airport (GUM).