Flights operate between San Juan (SJU) and Boston (BOS).
1 airline operates this route with 3-6 flights daily flights.
Average flight time is 4h 02m - 4h 35m.
Route distance is 1688 miles (2716 km).
Route Distance
1688 miles (2716 km)
Average Duration
4h 02m - 4h 35m
Airlines Operating This Route
Delta Air Lines
Flight Frequency
Daily Flights
3-6 flights
Weekly Flights
36
Typical Departure Time Ranges
Earliest Departure
14:27
Latest Departure
14:27
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Delta Air Lines serves 1 destination from SJU
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SJU → Boston (BOS) (BOS) | 7/week | 4h 02m - 4h 35m | 1,688 km | Seasonal |
Flight Schedule & Filters
Delta Air Lines flights from San Juan (SJU) to Boston (BOS)
Delta Air Lines operates scheduled nonstop flights between San Juan (SJU) and Boston (BOS). Delta Air Lines operates 3-6 flights daily flights on this route.• Flight Duration: 4h 02m - 4h 35m (average flight time)• Distance: 1688 miles (2716 km) (air miles between airports)• Daily Flights: 3-6 flights (scheduled departures per day)
San Juan (SJU)
US
Boston (BOS)
US
FLIGHT TIME
4h 02m - 4h 35m
FLIGHT DISTANCE
1688 miles (2716 km)
4h 22m - 4h 22m
14:27
14:27
1688 miles (2716 km)
January
1 (Show)
36
Delta Air Lines Terminal Information & Contact
Departure Terminal - San Juan (SJU)
Terminal: B
Phone: 1-800-123-6645
Location: B, San Juan, US
Arrival Terminal - Boston (BOS)
Terminal: E
Phone: 1-800-123-6645
Location: E, Boston, US
Delta Air Lines Flight Schedule from San Juan (SJU) to Boston (BOS)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL1780 |  Delta Air Lines | 14:27 | 17:49:00 | Airbus A321neo |
Delta Air Lines Monthly Flight Calendar
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Delta Air Lines Terminal Information
Departure Terminal at San Juan (SJU):
• Terminal : Delta Air Lines operates from this terminal
Terminal B:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Arrival Terminal at Boston (BOS):
• Terminal : Delta Air Lines operates from this terminal
Terminal E:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Weather & Climate at Boston (BOS)
11.4°C
Avg Temperature115mm
Avg Rainfall13.9km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Boston (BOS)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Boston (BOS)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Delta Air Lines to Boston (BOS)
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: Year-round
Seasonal Travel Calendar
Delta Air Lines Contact Information and Customer Services
Delta Air Lines Address
1030 Delta Boulevard
Atlanta, Georgia 30354-1989, United States
Customer Service Phone
+1 800 221 12 12Official Website
delta.comFrequently Asked Questions
How many Delta Air Lines flights operate from San Juan (SJU) to Boston (BOS)?
Delta Air Lines operates 1 flight from San Juan (SJU) to Boston (BOS).
What city does Boston (BOS) airport serve?
Boston (BOS) airport serves Boston, US.
How long is the Delta Air Lines flight from San Juan (SJU) to Boston (BOS)?
The flight duration is approximately 4h 02m - 4h 35m.
What is the distance from San Juan (SJU) to Boston (BOS)?
The distance is 1688 miles (2716 km).
What aircraft does Delta Air Lines use on this route?
Delta Air Lines uses Airbus A321neo on this route.
Which other airlines operate on this route?
1 other airline operates on this route: JetBlue Airways.
Which terminal does Delta Air Lines use at San Juan (SJU)?
Delta Air Lines flights from San Juan (SJU) depart from Terminal B. Terminal B phone: 1-800-123-6645.
View all Delta Air Lines flights to San Juan (SJU) →
Popular Delta Air Lines routes from San Juan include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.