Washington (IAD) to San Juan (SJU) flights
Nonstop from Washington Dulles International to Luis Muñoz Marín International: distance, flying time, which airlines fly it and how often.
Distance
2,534km
1,575 mi, great circle
Flying time
3h 41m
typical, gate to gate
Flights a day
2.3
average, November 2026
Airlines
1
passenger airlines
Airlines flying IAD to SJU
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare IAD to SJU fares by month.
Both directions
Frequently asked questions
How long is the flight from Washington to San Juan?
About 3h 41m gate to gate for the 2,534 km (1,575 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from IAD to SJU?
United Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).