Nonstop flights from Washington to San Juan
United Airlines flies this route 1 to 2 times a day.
IADWashington Dulles International
1,575 mi · 13 flights a week
SJUSan Juan Luis Munoz Marin International
When they leave
Washington time8:34a5:24pFirst departure 8:34 AM, last 5:24 PM
One morning flight at 8:34 AM, then one evening flight at 5:24 PM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Washington to San Juan
United Airlines is the only airline flying nonstop from Washington to San Juan, 1 to 2 times a day on the Boeing 737 MAX 8 and Boeing 737 MAX 9.
There are 1 or 2 flights every day of the week. The first arrival in San Juan is at 12:34 PM and the last at 9:24 PM. The flight covers 1,575 miles.
Flying back, San Juan to Washington has 7 nonstop flights a week. Baltimore (BWI) and Ronald Reagan Washington National (DCA) also have nonstop flights to San Juan, 20 and 7 a week.
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Every Washington airport
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Find the cheapest day to fly from Washington to San Juan.
Schedules as of Oct 9, 2026.