🇵🇷 SJU
San Juan
1681 mi
BOS 🇺🇸
Boston

San Juan to Boston Flights

Luis Munoz Marin International Airport Logan International Airport 4 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The San Juan to Boston route connects Luis Munoz Marin International Airport (SJU) in PR with Logan International Airport (BOS) in US. This medium-haul flight covers approximately 1681 miles (2705 km) with a typical flight time of 3h 43m. This route is served by 4 airlines: JetBlue, Delta Air Lines, FFT and others. AirportRoutes has tracked 13 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search SJU → BOS flights

Opens a live price search — just pick your dates

Departure Airport

Luis Munoz Marin International Airport

ICAO Code:
TJSJ
IATA Code:
SJU
City:
🇵🇷 San Juan
Country:
PR
Elevation:
9 ft

Destination Airport

Logan International Airport

ICAO Code:
KBOS
IATA Code:
BOS
City:
🇺🇸 Boston
Country:
US
Elevation:
20 ft

4

Operators

13

Tracked Flights

1681

Miles

3h 43m

Flight Duration

Route Map

Great Circle
Flight route map from San Juan to Boston
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
JetBlue JBU B6
Delta Air Lines DAL DL
Frontier FFT F9
Spirit NKS NK

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 22 17%
Tuesday 20 15%
Wednesday 17 13%
Thursday 24 18%
Friday 13 10%
Saturday 18 14%
Sunday 16 12%

Pattern Analysis

13 Tracked Flights:
Data Points: 130
API observations used to build this analysis
Weekdays: 96 flights
Weekend: 34 flights
Business Route More active on weekdays

All Flight Routes

4 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
A21N 14:00 2:00 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
Frontier
FFT / F9
A20N 06:00 6:00 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
JetBlue
JBU / B6
A321 05:01 5:01 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
Spirit
NKS / NK
A21N 15:30 3:30 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 4

Spotted Departure Times

Departure Time Operator ICAO IATA
05:01 5:01 AM JetBlue JBU B6
06:00 6:00 AM Frontier FFT F9
14:00 2:00 PM Delta Air Lines DAL DL
15:30 3:30 PM Spirit NKS NK

Time Information

Times are shown in the departure airport's local timezone (TJSJ - America/Puerto_Rico).

Total Departure Times: 4
Time Range:
05:01 - 15:30
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.