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

SJU Airport Page →
1,569 mi airlines 25/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 29m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN3137
WN Southwest
738
5:05 AM
AST TB
9:25 AM
EDT
4h 20m
M T W T F S S
Prices
WN4279
WN Southwest
738
5:35 AM
AST TB
9:50 AM
EDT
4h 15m
M T W T F S S
Prices
WN754
WN Southwest
7M8
10:00 AM
AST TB
2:15 PM
EDT
4h 15m
M T W T F S S
Prices
F92265
F9 Frontier
32N
1:43 PM
AST
5:55 PM
EDT
4h 12m
M T W T F S S
Prices
NK883
NK Spirit
320
7:10 PM
AST TB
11:08 PM
EDT
3h 58m
M T W T F S S
Prices
WN3348
WN Southwest
B38M
6:25 AM
EDT
10:25 AM
AST
4h
M T W T F S S
Prices
WN1935
WN Southwest
B38M
10:13 AM
EDT
2:09 PM
AST
3h 56m
M T W T F S S
Prices
WN4400
WN Southwest
738
12:35 PM
EDT
4:30 PM
AST
3h 55m
M T W T F S S
Prices
NK880
NK Spirit
320
2:33 PM
EDT
6:15 PM
AST
3h 42m
M T W T F S S
Prices
F92266
F9 Frontier
32N
6:40 PM
EDT
10:30 PM
AST
3h 50m
M T W T F S S
Prices
WN1053
WN Southwest
7M8
7:40 PM
EDT
11:40 PM
AST
4h
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Juan to Baltimore
3 carriers, 25 flights/week nonstop.
3 Airlines 25 Flights/wk 1,569 mi 3h 58m nonstop 89 1-stop hubs

SJU–BWI 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 3h 58m. Beyond nonstop, 89 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop SJU–BWI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 16 738, 7M8 4h15-4h20 88%
F9 Frontier 7 32N 4h12 88%
NK Spirit Airlines 2 320 3h58 88%
Aircraft on this route
320 Airbus A320 – NK
32N Airbus A320neo – F9
738 Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: F9 + NK + WN (25 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, SJU to BWI direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
4
flights
Fri
4
flights
Sat
4
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
25
Outbound / wk
26
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SJU to BWI.
1-STOP
One-Stop Connections
89
Hubs
~5h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,695
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.

Other ways to reach Baltimore from San Juan

Nearby airports with service to Baltimore/Washington International Thurgood Marshall Airport.
Metric SJU→BWI STT→BWI
Distance from SJU 68 mi
Nonstop airlines 3 2
Weekly flights 25 3
Flight time 3h 58m 4h 20m
Departure OTP 88%
Airports within 200 miles of SJU with service to Baltimore/Washington International Thurgood Marshall Airport.

Travel Essentials

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

When it's 6:00 PM in San Juan, it's 6:00 PM in Baltimore.
Distance & Flight Time
1,569 mi / 2,525 km
Nonstop flight time is approximately 3h 58m to 4h 20m.

SJU–BWI Quick Facts

Key statistics for the San Juan to Baltimore route.
Route details
Distance1,569 mi / 2,525 km
Flight time3h 58m to 4h 20m
Time difference0 hours
Airlines (nonstop)3
Weekly flights25 out / 26 return
1-stop connections89 hubs
Origin: SJU
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
Destination: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m

Frequently Asked Questions

Common questions about SJU to BWI flights.
Nonstop flights from Luis Munoz Marin International Airport to Baltimore/Washington International Thurgood Marshall Airport take approximately 3h 58m to 4h 20m. The route covers 1,569 miles.
3 airlines operate nonstop service: Frontier, Spirit Airlines and Southwest Airlines.
There are approximately 25 nonstop flights per week from SJU to BWI. The return direction has about 26 weekly flights.
Yes, 1-stop connections are available through TTN, FRG, HPN, BCT, FOK, SFB, ALB, VRB, PSM, BED, SUA, EWR, NAS, APF, ORL, SAV, PIE, DCA, BKL, TEB, CHS, OPF, SKB, LGA, LAL, PBI, RSW, GSP, MYR, PWM, SRQ, SYR, SLK, SDF, CVG, YIP, AUA, YYZ, CLE, AXA, SXM, PLS, YUL, BGI, AEX, IND, FXE, MEM, SJO, STL, JCI, LIR, PTY, DAL, BIF, AZA, STT, SLC, SCF, RDU, BFI, LAX, SFO, BDL, DUB, RIC, MCO, DFW, TPA, BOS, BUF, FLL, MIA, ORD, ATL, HOU, IAH, CLT, DTW, PVD, MSP, PUJ, JAX, MDW, ORF, DEN, HVN, AUS and BNA. These options provide additional schedule flexibility.
Yes, return flights from BWI to SJU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include STT. 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 SJU to BWI

Luis Munoz Marin International Airport (SJU) and Baltimore/Washington International Thurgood Marshall Airport (BWI) are connected by nonstop service from Frontier, Spirit Airlines and Southwest Airlines. With 25 weekly departures, this is a well served route.

SJU to BWI Flight Duration and Schedule

Nonstop flight time from SJU to BWI ranges from 3 hours 58 minutes to 4 hours 20 minutes. The route covers a distance of 1,569 miles (2,525 km). There are approximately 25 weekly flights outbound and 26 return, totaling 51 flights per week in both directions.

Connecting Options and Alternatives

89 one-stop connections are available, with the fastest taking approximately 5 hours via TTN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Charlotte Amalie (STT).