Direct flights from Baltimore to San Juan INTL
26 nonstop flights a week on 2 airlines. Zero layovers — one hop from BWI to SJU.
Flight time: about 3h34m nonstop
Which days does it fly?
When does it fly?
Departure times in Baltimore local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA4443 | 8:44a | 3h52m | Wed |
| Southwest SWA4443 | 8:52a | 3h34m | Mon, Tue, Fri |
| Southwest SWA3548 | 9:12a | 3h34m | Sat |
| Southwest SWA4443 | 10:05a | 3h38m | Thu |
| Southwest SWA2480 | 11:52a | 3h40m | Sun |
| Frontier FFT1774 | 12:46p | 3h29m | Sat |
| Frontier FFT1774 | 1:02p | 3h27m | Fri |
| Frontier FFT1774 | 1:13p | 3h37m | Mon, Thu |
| Frontier FFT1774 | 1:58p | 3h27m | Sun |
| Frontier FFT1774 | 2:40p | 3h46m | Wed |
| Frontier FFT1774 | 3:01p | 3h45m | Tue |
| Southwest SWA1103 | 4:50p | 3h34m | Tue |
| Southwest SWA1103 | 5:38p | 3h34m | Thu–Fri |
| Southwest SWA1103 | 5:45p | 3h31m | Mon |
| Southwest SWA1104 | 7:40p | 3h30m | Wed |
| Southwest SWA1103 | 7:49p | 4h2m | Sat |
| Southwest SWA1104 | 8:03p | 4h | Tue |
| Southwest SWA1104 | 8:44p | 3h29m | Mon |
| Southwest SWA1104 | 8:46p | 3h32m | Thu |
| Southwest SWA1104 | 9:06p | 3h34m | Fri–Sat |
| Southwest SWA1104 | 10:16p | 3h52m | Sun |
SouthwestThe route
One hop: BWI → SJUDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Baltimore (BWI) to San Juan (SJU)
Baltimore/Washington International Thurgood Marshall Airport (BWI) has 26 nonstop flights a week to San Juan (SJU), operated by Frontier and Southwest. No layovers, no connections — one hop out of BWI and you're there.
This route flies every day of the week, so any travel day works. San Juan is an international destination — don't forget your passport. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Baltimore to San Juan?
The nonstop flight from Baltimore (BWI) to San Juan (SJU) takes about 3h34m in the air, based on recently observed nonstop departures.
How long does it take to drive from Baltimore to San Juan?
There's no driving from Baltimore to San Juan — there's an ocean in the way, so flying is the only way to do it. Bunnies don't like to swim. 🐇