Direct (nonstop) flights from Boston to Grand Cayman Island
1 airline flys nonstop from Boston Logan International Airport (BOS) to Grand Cayman (GCM). It's 1,701 miles (2,737 km), about 4h 28m in the air. Operated by JetBlue Airways.
JetBlue Airways
Route data last updated: May 30, 2026
Airlines with non-stop flights
B6
JetBlue Airways
Alternative Routes
Other ways to fly from Boston to Grand Cayman Island with one stop · direct emits 287 kg CO₂ per passenger
Looking for the return flight?
GCM → BOS: Flights from Grand Cayman Island to BostonOther direct flights from Boston
Direct flights from Grand Cayman Island (GCM)
Frequently Asked Questions
How long is the direct flight from Boston to Grand Cayman Island?
A nonstop flight from Boston (BOS) to Grand Cayman Island (GCM) takes approximately 4 hours and 28 minutes. The distance is 1,701 miles (2,737 km).
Which airlines fly nonstop from Boston to Grand Cayman Island?
Just JetBlue Airways.
Is there a nonstop flight from Boston to Grand Cayman Island?
Yes. 1 airline: JetBlue Airways.
How far is Boston from Grand Cayman Island?
The flight distance from Boston to Grand Cayman Island is 1,701 miles (2,737 km), measured as the great-circle (shortest air) distance.
What is the time difference between Boston and Grand Cayman Island?
Grand Cayman Island is 1 hour behind Boston. (America/New_York vs America/Cayman.)
What type of aircraft flies from Boston to Grand Cayman Island?
At 4h 28m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Cayman Islands?
Depends on your passport. Check with the Cayman Islands embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Boston to Grand Cayman Island?
Roughly 287 kg CO2 per passenger one-way. That's about the same as driving 1,435 km.
Is the return flight from Grand Cayman Island to Boston also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Boston to Grand Cayman Island?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Boston Logan International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.