Middletown (MDT) to Dulles (IAD) flights
One airline flies nonstop from Middletown (MDT) to Dulles (IAD): United Airlines. The two airports are 93 miles (150 km) apart. United Airlines is in Star Alliance. There are also 5 ways to fly it with one stop, through Philadelphia, Charlotte and Boston and more.
Airlines flying nonstop from MDT to IAD
- United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book MDT to IAD with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
MDT to IAD with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Philadelphia (PHL)American Airlines, then United Airlines


- Via Charlotte (CLT)American Airlines the whole way



- Via Boston (BOS)American Airlines, then United Airlines


- Via Detroit (DTW)Delta Air Lines the whole way



- Via Myrtle Beach (MYR)Allegiant Air, then United Airlines


MDT to IAD: common questions
Which airlines fly nonstop from MDT to IAD?
United Airlines (Star Alliance) flies nonstop from Middletown (MDT) to Dulles (IAD).
How far is Middletown from Dulles by plane?
Middletown (MDT) and Dulles (IAD) are 93 miles (150 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book MDT to IAD award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does MDT to IAD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for MDT to IAD with taxes and fees.
Where can I connect between Middletown and Dulles?
The most direct connections are through Philadelphia (PHL), Charlotte (CLT), Boston (BOS), Detroit (DTW) and Myrtle Beach (MYR). On 2 of them the same airline flies both flights, for example American Airlines through Charlotte.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.