Direct (nonstop) flights from Boston to Key West
2 airlines fly nonstop from Boston Logan International Airport (BOS) to Key West International (EYW). It's 1,373 miles (2,209 km), about 3h 55m in the air. Operated by American Airlines, JetBlue Airways.
American Airlines
JetBlue Airways
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
B6
JetBlue Airways
Alternative Routes
Other ways to fly from Boston to Key West with one stop · direct emits 232 kg CO₂ per passenger
Looking for the return flight?
EYW → BOS: Flights from Key West to BostonOther direct flights from Boston
Direct flights from Key West (EYW)
Frequently Asked Questions
How long is the direct flight from Boston to Key West?
A nonstop flight from Boston (BOS) to Key West (EYW) takes approximately 3 hours and 55 minutes. The distance is 1,373 miles (2,209 km).
Which airlines fly nonstop from Boston to Key West?
2 airlines: American Airlines, JetBlue Airways.
Is there a nonstop flight from Boston to Key West?
Yes. 2 airlines: American Airlines, JetBlue Airways.
How far is Boston from Key West?
The flight distance from Boston to Key West is 1,373 miles (2,209 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Boston to Key West?
At 3h 55m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Boston to Key West?
Roughly 232 kg CO2 per passenger one-way. That's about the same as driving 1,160 km.
Is the return flight from Key West 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 Key West?
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?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.