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Direct (non-stop) flights from Washington (IAD) to Boston (BOS)

Find comprehensive flight information, schedules, and booking details for direct flights from Washington (IAD), US to Boston (BOS), US. This popular route is operated by 1 airline, offering multiple daily departures.Flight Duration: 1h 30m - 1h 56m (average flight time)Distance: 414 miles (666 km) (air miles between airports)Daily Flights: 4 flights (scheduled departures per day)

IAD
Washington (IAD)

US

BOS
Boston (BOS)

US

FLIGHT TIME

1h 30m - 1h 56m

FLIGHT DISTANCE

414 miles (666 km)
Flight time
1h 35m - 1h 38m
Earliest flight
09:00
Last flight
22:07
Distance
414 miles (666 km)
Cheapest month
February
Airlines
1 (Show)
Flights per week
28
Departing Terminal
Main Terminal (Washington (IAD))
Arriving Terminal
Terminal C (Boston (BOS))

Flight Schedule

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Airlines Operating This Route

United Airlines (UA)

Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Washington (IAD) and flights to Boston (BOS).

Route Insights

Route Demand

With 28 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.

Best Time to Fly

Best Value Period

February typically offers the best value for travelers, with lower average fares compared to peak travel periods.

Price Trends

Price variation throughout the year is significant, with Feb being the most affordable month and prices increasing during peak travel seasons.

Distance & Duration Explained

Route Distance

At 414 miles (666 km), this is an ultra-long-haul route between Washington (IAD) and Boston (BOS), requiring larger aircraft and extended flight times.

Flight Duration

Flight duration averages 1h 30m - 1h 56m, with actual times ranging from 1h 35m - 1h 38m depending on aircraft type, wind conditions, and routing.

Airline Comparison

Available Airlines

United Airlines is the sole operator on this route, providing 4 daily flights between IAD and BOS.

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Best Time to Visit & Travel Planning

Cheapest Day
Thursday
Cheapest Month
January
Average Fare
$237

Travel Planning Tips for Washington (IAD) to Boston (BOS)

  • Best Day to Book

    Thursday typically offers the lowest fares for flights from Washington (IAD) to Boston (BOS). Consider booking on this day for potential savings.

  • Best Month to Travel

    January is generally the cheapest month to fly from Washington (IAD) to Boston (BOS). Plan your trip during this month for the best deals.

  • Average Flight Price

    The average fare for flights from Washington (IAD) to Boston (BOS) is approximately $237. Prices may vary based on booking time, season, and airline.

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Related Pages

Related Routes

IAD to MCNIAD-AUHIAD → ACCIAD to ADD (Addis Ababa)Flights from BOS to AUHBOS to TYS

Related Airlines

Frequently Asked Questions

How many flights operate from Washington (IAD) to Boston (BOS)?

There are 4 direct flights operating from Washington (IAD) to Boston (BOS). Approximately 4 flights daily.

Which airlines operate flights from Washington (IAD) to Boston (BOS)?

1 airline operates on this route: United Airlines.

How long is the flight from Washington (IAD) to Boston (BOS)?

The flight duration from Washington (IAD) to Boston (BOS) is approximately 1h 30m - 1h 56m.

What is the distance from Washington (IAD) to Boston (BOS)?

The distance from Washington (IAD) to Boston (BOS) is 414 miles (666 km).

What is the flight time range for this route?

Flight times on this route range from 1h 35m - 1h 38m.

What are the earliest and latest flight departure times?

The earliest flight departs at 09:00 and the latest flight departs at 22:07.

What is the cheapest month to fly from Washington (IAD) to Boston (BOS)?

February is typically the cheapest month to fly on this route.

How many flights operate per week on this route?

Approximately 28 flights operate per week from Washington (IAD) to Boston (BOS).

What types of aircraft operate on this route?

This route is served by Boeing 737-900 Passenger, Boeing 737MAX 8 Passenger.

What is the average flight price from Washington (IAD) to Boston (BOS)?

The average flight price for a round-trip ticket from Washington (IAD) to Boston (BOS) is approximately $139 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from Washington (IAD) to Boston (BOS) for the lowest prices?

February is typically the cheapest month to fly from Washington (IAD) to Boston (BOS). Booking in advance and avoiding peak travel seasons can help you find better deals.

How far is Boston (BOS) from Washington (IAD)?

The distance from Washington (IAD) to Boston (BOS) is 414 miles (666 km). This is a long-haul flight route.

How long does it take to fly from Washington (IAD) to Boston (BOS)?

The flight time from Washington (IAD) to Boston (BOS) is approximately 1h 30m - 1h 56m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.

What city does Boston (BOS) serve?

Boston (BOS) serves Boston, US.

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