Baltimore to San Juan (BWI–SJU) — Airlines, Schedules & Connections

BWI Airport Page →
1,569 mi airlines charter/private 24/wk
On-time Some delays Frequent delays
Flight Schedule 15 flights Verified 13m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN3548
WN Southwest
7M8
8:20 AM
EDT
12:35 PM
AST
4h 15m
46%
M T W T F S S
Prices
WN1491
WN Southwest
73H
11:05 AM
EDT
3:10 PM
AST
4h 5m
46%
M T W T F S S
Prices
WN2480
WN Southwest
738
11:35 AM
EDT
3:40 PM
AST
4h 5m
46%
M T W T F S S
Prices
WN1103
WN Southwest
7M8
3:40 PM
EDT
7:45 PM
AST
4h 5m
46%
M T W T F S S
Prices
WN865
WN Southwest
73H
4:35 PM
EDT
8:40 PM
AST
4h 5m
46%
M T W T F S S
Prices
F92266
F9 Frontier
32Q
8:44 PM
EDT
12:44 AM+1
AST
4h
M T W T F S S
Prices
WN1104
WN Southwest
7M8
10:10 PM
EDT
2:29 AM+1
AST
4h 19m
46%
M T W T F S S
Prices
WN3717
WN Southwest
738
5:20 AM
AST TB
9:30 AM
EDT
4h 10m
M T W T F S S
Prices
WN1627
WN Southwest
7M8
5:30 AM
AST TB
9:40 AM
EDT
4h 10m
M T W T F S S
Prices
WN197
WN Southwest
7M8
10:15 AM
AST TB
2:20 PM
EDT
4h 5m
M T W T F S S
Prices
WN3718
WN Southwest
B38M
10:20 AM
AST TB
2:25 PM
EDT
4h 5m
M T W T F S S
Prices
WN2032
WN Southwest
7M8
11:30 AM
AST TB
3:40 PM
EDT
4h 10m
M T W T F S S
Prices
WN2400
WN Southwest
7M8
1:55 PM
AST TB
6:05 PM
EDT
4h 10m
M T W T F S S
Prices
F92265
F9 Frontier
A20N
2:30 PM
AST
6:44 PM
EDT
4h 14m
M T W T F S S
Prices
WN3719
WN Southwest
7M8
5:00 PM
AST TB
9:10 PM
EDT
4h 10m
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
RDU Raleigh/Durham 5h 38m WN B6F9 Raleigh/Durham (RDU) to San Juan flights
STT Charlotte Amalie 5h 41m WN 2Q9KB6 Charlotte Amalie (STT) to San Juan flights
MCO Orlando 6h F9NKWN ADB6F9 Orlando (MCO) to San Juan flights
FLL Fort Lauderdale 6h 6m F9WN ADB6F9 Fort Lauderdale (FLL) to San Juan flights
JAX Jacksonville 6h 11m WN B6F9 Jacksonville (JAX) to San Juan flights
MIA Miami 6h 20m 2IAAEJM 2I5YAA Miami (MIA) to San Juan flights
BOS Boston 6h 21m DLEJAKL B6DLEI Boston (BOS) to San Juan flights
CLT Charlotte 6h 23m AABAF9 AAF9Y4 Charlotte (CLT) to San Juan flights
ATL Atlanta 6h 25m 8CAFAM AMDLF9 Atlanta (ATL) to San Juan flights
TPA Tampa 6h 31m F9WN B6F9WN Tampa (TPA) to San Juan flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Baltimore to San Juan
3 carriers, 24 flights/week nonstop.
3 Airlines 1,569 mi 4h 5m nonstop

BWI–SJU is served by 3 airlines with nonstop service. Southwest Airlines, Frontier and Spirit Airlines lead the route. The flight covers 1,569 miles in approximately 4h 5m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop BWI–SJU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 17 738, 73H, 7M8 4h05-4h19 79%
F9 Frontier 7 32Q 4h 79%
NK Spirit Airlines 4 79%
Aircraft on this route
32Q Airbus A321neo – F9
738 Boeing 737-800 – WN
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: F9 + NK + WN (28 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BWI to SJU direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
3
flights
Fri
3
flights
Sat
6
flights
Sun
3
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
24
Outbound / wk
30
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BWI to SJU.
1-STOP
One-Stop Connections
43
Hubs
~5h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,908
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
BWI → SJU
79%
Generally reliable. Most flights run on time.
Departing
79%
Arriving
92%
Return
SJU → BWI
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
63%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BWI delays → SJU delays →

Other ways to reach San Juan from Baltimore

Nearby airports with service to Luis Munoz Marin International Airport.
Metric BWI→SJU DCA→SJU IAD→SJU
Distance from BWI 30 mi 45 mi
Nonstop airlines 3 1 6
Weekly flights 24 7 28
Flight time 4h 5m 3h 45m 4h
Departure OTP 79%
Airports within 200 miles of BWI with service to Luis Munoz Marin International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
San Juan is 0 hours the same as Baltimore.
BWI: EDT · SJU: AST

When it's 6:00 PM in Baltimore, it's 6:00 PM in San Juan.
Distance & Flight Time
1,569 mi / 2,525 km
Nonstop flight time is approximately 4h 5m gate to gate.
Visa & Entry

Puerto Rico is an unincorporated US territory. US citizens travel to Puerto Rico with the same freedom as traveling between US states. No passport is needed. A valid government-issued photo ID (driver's license or state ID) is sufficient. There are no immigration or customs formalities for domestic travelers. At Luis Munoz Marin International Airport (SJU) in San Juan, you walk off the plane and collect your luggage with no border checkpoint.

Puerto Rico uses US currency, US federal law, and the US Postal Service. Your US health insurance, driver's license, and cell phone plan work here. Mail delivery uses standard US ZIP codes (006xx to 009xx). Puerto Rico is in the Atlantic Standard Time zone (AST), UTC-4, which is 1 hour ahead of US Eastern Time during daylight saving time and the same as Eastern during standard time (Puerto Rico does not observe daylight saving). Old San Juan's colonial architecture, the El Yunque National Rainforest (the only tropical rainforest in the US National Forest System), and Flamenco Beach on Culebra are the top draws.

Direct flights from New York JFK to San Juan run about 3 hours 30 minutes on JetBlue, Delta, United, and Spirit. Miami to SJU runs about 2 hours 30 minutes. Fort Lauderdale, Orlando, Atlanta, Philadelphia, Chicago, Dallas, and dozens of other US cities have nonstop service. SJU is the busiest airport in the Caribbean and a hub for flights to the US Virgin Islands, the Eastern Caribbean, and South America. Because this is a domestic flight, no TSA PreCheck or Global Entry distinctions apply beyond what you use on any US domestic flight. Car rental starts at $30 per day. The Tren Urbano metro runs a single line from Bayamon to Sagrado Corazon in Santurce for $0.75 per ride. AMA buses cover the San Juan metro area at $0.75.

BWI–SJU Quick Facts

Key statistics for the Baltimore to San Juan route.
Route details
Distance1,569 mi / 2,525 km
Flight time4h 5m
Time difference0 hours
Airlines (nonstop)3
Weekly flights24 out / 30 return
1-stop connectionsAvailable
Origin: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m
Destination: SJU
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m

Frequently Asked Questions

Common questions about BWI to SJU flights.
Nonstop flights from Baltimore/Washington International Thurgood Marshall Airport to Luis Munoz Marin International Airport take about 4h 5m gate to gate. The route covers 1,569 miles.
3 airlines operate flights from BWI to SJU: Southwest Airlines, Frontier and Spirit Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Raleigh-Durham, Cyril E. King and Orlando.
Yes, return flights from SJU to BWI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA, IAD and ILG. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from BWI to SJU

Baltimore/Washington International Thurgood Marshall Airport (BWI) and Luis Munoz Marin International Airport (SJU) are connected by nonstop service from Southwest Airlines, Frontier and Spirit Airlines. With 24 weekly departures, this is a well served route.

BWI to SJU Flight Duration and Schedule

Nonstop flight time from BWI to SJU is about 4 hours 5 minutes gate to gate. The route covers a distance of 1,569 miles (2,525 km). There are approximately 24 weekly flights outbound and 30 return, totaling 54 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Raleigh-Durham, Cyril E. King and Orlando. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Wilmington (ILG).