How long is the flight from Tamuning to Washington, D.C. Reagan-National Airport?

There are many flights that can get you from Tamuning to Washington, D.C. Reagan-National Airport in 22h 19m. Fly via United Airlines to get the fastest option. The distance between Tamuning and Washington, D.C. Reagan-National Airport is about 7920 mi.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from GUM to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tamuning to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on Tamuning-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tamuning-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Tamuning-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Tamuning-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tamuning-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Tamuning to Washington, D.C. Reagan-National?

For a flight from Tamuning to Washington, D.C. Reagan-National, you will be flying from Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 1 airline has flights to Washington, D.C. Reagan-National from Tamuning Guam Intl on a regular basis.

Can I find deals for flights from Tamuning to Reagan-National that include hotel bookings?

Yes. In addition to deals on Tamuning to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Tamuning to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tamuning to Reagan-National.

Can I find deals for business class flights from Tamuning to Reagan-National?

Yes. Cheapflights offers flight deals from Tamuning to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,633+ Flights from Tamuning to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Tamuning to Reagan-National

Best flights from Tamuning to Reagan-National
Discover carefully curated flight deals from Tamuning to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 2/127:40 amGUM - DCA

2 stops22h 19mUnited Airlines

Mon 2/167:59 pmDCA - GUM

2 stops34h 46mUnited Airlines

Deal found 12/9

$1,633

Sun 1/257:40 amGUM - DCA

2 stops21h 09mUnited Airlines

Sun 2/18:25 amDCA - GUM

2 stops28h 55mUnited Airlines

Deal found 12/11

$1,680

Last-minute flights from Tamuning to Reagan-National
Discover last-minute flight deals from Tamuning to Reagan-National. Data last updated December 12, 2025 and is based on user searches.

Sun 1/257:40 amGUM - DCA

2 stops21h 09mUnited Airlines

Sun 2/18:25 amDCA - GUM

2 stops28h 55mUnited Airlines

Deal found 12/11

$1,680

Find flight deals from Tamuning to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,633 (United Airlines)

Provider with most accurate pricing for Tamuning Guam Intl-Washington, D.C. Reagan-National flight deals.

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Provider most trusted by Cheapflights users for Tamuning Guam Intl-Washington, D.C. Reagan-National flights.

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From Tamuning Guam Intl to Washington, D.C. Reagan-National

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Use the filters below to find and compare flights from Tamuning to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

Thu 2/12

7:40 am-2:59 pm

2 stops22h 19m

Washington, D.C. Reagan-National

Mon 2/16

7:59 pm-9:45 pm

2 stops34h 46m

$1,633

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

Sun 1/25

7:40 am-1:49 pm

2 stops21h 09m

Washington, D.C. Reagan-National

Sun 2/1

8:25 am-4:20 am

2 stops28h 55m

$1,680

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Most accurate provider: When it comes to deals on Tamuning-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tamuning-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Tamuning-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Tamuning-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tamuning-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tamuning to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Tamuning with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with United Airlines from Tamuning to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

What airport do you fly from for flights from Tamuning to Washington, D.C. Reagan-National?
For a flight from Tamuning to Washington, D.C. Reagan-National, you will be flying from Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 1 airline has flights to Washington, D.C. Reagan-National from Tamuning Guam Intl on a regular basis.
How long is the flight from Tamuning to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Tamuning to Washington, D.C. Reagan-National Airport in 22h 19m. Fly via United Airlines to get the fastest option. The distance between Tamuning and Washington, D.C. Reagan-National Airport is about 7920 mi.
Can I find deals for flights from Tamuning to Reagan-National that include hotel bookings?
Yes. In addition to deals on Tamuning to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tamuning to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tamuning to Reagan-National.
Can I find deals for business class flights from Tamuning to Reagan-National?
Yes. Cheapflights offers flight deals from Tamuning to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Tamuning to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,684	Average$1,862	FlexibilityNo cancel fee	On-time69%

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$1,633+ Cheap flights from Tamuning (GUM) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tamuning to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Tamuning to Reagan-National

Best flights from Tamuning to Reagan-NationalDiscover carefully curated flight deals from Tamuning to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Tamuning to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Find flight deals from Tamuning to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tamuning to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Tamuning to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Tamuning with our price prediction graph.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with United Airlines from Tamuning to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Tamuning to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Tamuning to Washington, D.C. Reagan-National?

How long is the flight from Tamuning to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Tamuning to Reagan-National that include hotel bookings?

How can I find direct flights from Tamuning to Reagan-National?

Can I find deals for business class flights from Tamuning to Reagan-National?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Tamuning to Reagan-National

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Top airline flying from Tamuning to Reagan-National

100% Free

Book with Flexibility

Travel Smart

Best flights from Tamuning to Reagan-National
Discover carefully curated flight deals from Tamuning to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.