Nonstop flights from Washington to San Juan

4 airlines fly from 3 Washington airports (BWI, IAD and DCA) to San Juan (SJU), with up to 6 flights a day.

BWISJU

Routes

3 airport pairs

When they leave

Washington time

8:00a7:18pFirst departure 8:00 AM, last 7:18 PM

Four in the morning, 8:00 AM to 10:10 AM, then one afternoon flight at 12:35 PM, then three in the evening, 5:24 PM to 7:18 PM.

Every flight

Earliest first

8:00 AM→11:59 AMDCA to SJUJetBlueAirbus A321Daily
8:25 AM→12:50 PMBWI to SJUSouthwest AirlinesBoeing 737Tue, Wed, Sat
8:34 AM→12:34 PMIAD to SJUUnited AirlinesBoeing 737 MAX 8Daily
10:10 AM→2:30 PMBWI to SJUSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
12:35 PM→4:40 PMBWI to SJUFrontier AirlinesUntil Oct 25, back Nov 20Airbus A321neoMon
5:24 PM→9:24 PMIAD to SJUUnited AirlinesBoeing 737 MAX 9Mon, Wed, Thu, Fri, Sat, Sun
6:45 PM→10:50 PMBWI to SJUSouthwest AirlinesBoeing 737Daily
7:18 PM→11:20 PMBWI to SJUFrontier AirlinesUntil Oct 25, back Nov 20Airbus A321neoTue, Wed, Thu, Fri, Sat, Sun

Schedules last checked Sep 20, 2026. Times are local.

Flying from Washington to San Juan

Southwest Airlines flies 1 to 2 times a day on the Boeing 737 and Boeing 737 MAX 8. United Airlines flies 1 to 2 times a day on the Boeing 737 MAX 8 and Boeing 737 MAX 9. Frontier Airlines flies daily on the Airbus A321neo. JetBlue flies daily on the Airbus A321.

There are 5 or 6 flights every day of the week. The first arrival in San Juan is at 11:59 AM and the last at 11:20 PM.

BWI to SJU is the busiest airport pair, with 20 flights a week, then IAD to SJU with 13 and DCA to SJU with 7.

On BWI to SJU, Frontier Airlines flies it until Oct 25 and is back on Nov 20.

Flying back, San Juan to Washington has 35 nonstop flights a week.

Return flights

San Juan to WashingtonView

Find the cheapest day to fly from Washington to San Juan.

Schedules as of Oct 9, 2026.