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 41h 29m. 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tamuning-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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. 0 airlines have 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.

$1,361+ Flights from Tamuning to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Tamuning to Reagan-National

Cheapest flights from Tamuning to Reagan-National
Explore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Thu 3/1212:30 pm

GUM

DCA

2 stops25h 20m

United Airlines

Thu 3/196:30 am

DCA

GUM

2 stops22h 20m

United Airlines

Deal found 1/26

$1,584

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 January 27, 2026.

Thu 3/1212:30 pm

GUM

DCA

3 stops41h 29m

United Airlines

Thu 3/196:30 am

DCA

GUM

2 stops22h 20m

United Airlines

Deal found 1/26

$1,584

Last-minute flights from Tamuning to Reagan-National
Discover last-minute flight deals from Tamuning to Reagan-National. Data last updated January 27, 2026 and is based on user searches.

Fri 1/307:40 am

GUM

DCA

2 stops23h 17m

United Airlines

Sat 2/78:25 am

DCA

GUM

2 stops28h 55m

United Airlines

Deal found 1/27

$2,207

Fri 2/612:30 pm

GUM

DCA

2 stops23h 26m

United Airlines

Fri 2/136:00 am

DCA

GUM

2 stops22h 05m

United Airlines

Deal found 1/27

$2,210

Tue 2/177:40 am

GUM

DCA

2 stops21h 09m

United Airlines

Sun 2/2210:30 am

DCA

GUM

2 stops26h 50m

United Airlines

Deal found 1/27

$1,681

One-way flights from Tamuning to Reagan-National
Search for one-way flight options from Tamuning to Reagan-National. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Mon 2/234:50 pm

GUM

DCA

2 stops39h 14m

Delta

Deal found 1/25

$1,361

Mon 2/235:45 am

GUM

DCA

3 stops31h 14m

Multiple Airlines

Deal found 1/25

$1,545

Find flight deals from Tamuning to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,584 (United Airlines)
One-way from	$1,361 (Delta)

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

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One-way flight from Tamuning Guam Intl to Washington, D.C. Reagan-National

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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.

Fly from

Fly to

Route

Depart

Return

Price

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

Thu 3/12

12:30 pm-3:59 pm

3 stops41h 29m

Washington, D.C. Reagan-National

Thu 3/19

6:30 am-6:50 pm

2 stops22h 20m

$1,584

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

Mon 2/23

4:50 pm-5:04 pm

2 stops39h 14m

$1,361

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

Mon 2/23

5:45 am-9:59 pm

3 stops31h 14m

$1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Most accurate provider: When it comes to deals on Tamuning-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tamuning-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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. 0 airlines have 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 41h 29m. 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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$1,361+ Cheap flights from Tamuning (GUM) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. 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

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Cheap flight deals from Tamuning to Reagan-National

Cheapest flights from Tamuning to Reagan-NationalExplore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Tamuning to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

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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.

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?

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Cheapest flights from Tamuning to Reagan-National
Explore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.