Direct flights from Dulles to San Juan
All flights from IAD to SJU non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Luis Munoz Marin International (SJU), Puerto Rico with United Airlines and Frontier Airlines. 17 weekly departures are currently scheduled on this route. Departure times range from 08:22 to 17:29 depending on the schedule period. The flight distance is 1583 miles (2547 km). Flight time ranges from 3 hours and 47 minutes to 4 hours and 2 minutes.
Dulles
, USA
San Juan
, Puerto Rico
Flight schedule from Dulles to San Juan with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-11-09
Flight schedule from Dulles to San Juan with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-11-09
Dulles to San Juan scheduled departures
Select a date to see every published non-stop departure between IAD and SJU.
IAD - SJU route facts
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Distance1583 miles (2547 km)
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Flight time3 hours and 47 minutes to 4 hours and 2 minutes
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Airlines United
Frontier -
Airline alliancesStar Alliance Low-cost carrier
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CabinsEconomy First
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Hub airportsUnited Airlines: IAD (Secondary hub.)
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Arrival terminalsUnited Airlines: Terminal BFrontier Airlines: Terminal C
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AircraftUnited Airlines: Boeing 737MAX 8 Passenger, Boeing 737MAX 9 Passenger and Boeing 737-800 PassengerFrontier Airlines: Airbus A321neo
Route FAQ
Nearby airports that offer flights to San Juan (SJU)
From Reagan National (DCA)
7 flights per week
