Distance from Morristown, TN to IAD Airport


438 mi


8 hours 16 mins

Gas Cost

$32 - $62

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There are 371.38 miles from Morristown to Washington Dulles International Airport (IAD) in northeast direction and 438 miles (704.89 kilometers) by car, following the I-81 route.

Morristown and IAD Airport are 8 hours 16 mins far apart, if you drive non-stop.

This is the fastest route from Morristown, TN to IAD Airport. The halfway point is Hollins, VA.

Morristown, TN and IAD Airport are in the same time zone (Eastern Daylight Time). Current time in both locations is 9:55 am.

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Gas Consumption and Emissions

A car with an MPG of will need 20.26 gallons of gas to cover the route between Morristown, TN and IAD Airport.

The estimated cost of gas to go from Morristown to IAD Airport is $51.87.

During the route, an average car will release 396.99 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.

Halfway Point Between Morristown, TN and IAD Airport

If you want to meet halfway between Morristown, TN and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.331997 and -80.007149, or 37º 19' 55.1892" N, 80º 0' 25.7364" W. This location is 218.84 miles away from Morristown, TN and IAD Airport and it would take approximately 4 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hollins, VA, situated 217.64 miles from Morristown, TN and 221.92 miles from IAD Airport. It would take 4 hours 2 mins to go from Morristown to Hollins and 4 hours 13 mins to go from IAD to Hollins.

Best Hotels In or Near IAD Airport

Do you have where to stay when you arrive to IAD Airport? Check out our hotel recommendations:

Lowest Price Rental Cars in Morristown, TN

Planning on renting a car to go from Morristown, TN to IAD Airport? Here there are some offers to rent a car in or near Morristown, TN:


Small cars

From $14


Intermediate cars

From $18


Full-size cars

From $24



From $28



From $40

Compare rental car prices in Morristown »

Weather in Morristown and IAD


Rain throughout the week, with temperatures rising to 70°F on Sunday.

Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
Partly cloudy day Snow Partly cloudy day Rain Rain
61° 46° 45° 36° 51° 28° 55° 30° 61° 42°
100% Rain probability 71% Rain probability 12% Rain probability 24% Rain probability 70% Rain probability
6 258 degrees 9 296 degrees 7 299 degrees 1 344 degrees 5 124 degrees


Mixed precipitation today through Sunday, with temperatures rising to 50°F next Tuesday.

Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
Rain Snow Partly cloudy day Partly cloudy day Partly cloudy day
46° 32° 40° 28° 43° 26° 49° 29° 44° 26°
86% Rain probability 68% Rain probability 21% Rain probability 8% Rain probability 34% Rain probability
10 47 degrees 10 7 degrees 14 320 degrees 11 319 degrees 4 340 degrees

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Morristown, TN and IAD Airport in this table:

Distance type Miles Kilometers Nautical miles
Straight line distance 371.38 mi 597.68 km 322.72 nautical mi
Driving distance 438 mi 704.89 km 380.61 nautical mi

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