Direct (nonstop) flights from Key West to Boston
2 airlines fly nonstop from Key West International (EYW) to Boston Logan International Airport (BOS). It's 1,373 miles (2,209 km), about 3h 34m 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 Key West to Boston with one stop · direct emits 232 kg CO₂ per passenger
Looking for the return flight?
BOS → EYW: Flights from Boston to Key WestOther direct flights from Key West
Direct flights from Boston (BOS)
Frequently Asked Questions
How long is the direct flight from Key West to Boston?
A nonstop flight from Key West (EYW) to Boston (BOS) takes approximately 3 hours and 34 minutes. The distance is 1,373 miles (2,209 km).
Which airlines fly nonstop from Key West to Boston?
2 airlines: American Airlines, JetBlue Airways.
Is there a nonstop flight from Key West to Boston?
Yes. 2 airlines: American Airlines, JetBlue Airways.
How far is Key West from Boston?
The flight distance from Key West to Boston 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 Key West to Boston?
At 3h 34m, 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 Key West to Boston?
Roughly 232 kg CO2 per passenger one-way. That's about the same as driving 1,160 km.
Is the return flight from Boston to Key West 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 Key West to Boston?
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 Key West International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.