Direct (nonstop) flights from Boston to Miami
3 airlines fly nonstop from Boston Logan International Airport (BOS) to Miami International (MIA). It's 1,257 miles (2,023 km), about 3h 41m in the air. Operated by American Airlines, Delta Air Lines, Spirit Airlines.
American Airlines
Delta Air Lines
Spirit Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
DL
Delta Air Lines
NK
Spirit Airlines
Alternative Routes
Other ways to fly from Boston to Miami with one stop · direct emits 212 kg CO₂ per passenger
Looking for the return flight?
MIA → BOS: Flights from Miami to BostonOther direct flights from Boston
Direct flights from Miami (MIA)
Frequently Asked Questions
How long is the direct flight from Boston to Miami?
A nonstop flight from Boston (BOS) to Miami (MIA) takes approximately 3 hours and 41 minutes. The distance is 1,257 miles (2,023 km).
Which airlines fly nonstop from Boston to Miami?
3 airlines: American Airlines, Delta Air Lines, Spirit Airlines.
Is there a nonstop flight from Boston to Miami?
Yes. 3 airlines: American Airlines, Delta Air Lines, Spirit Airlines.
How far is Boston from Miami?
The flight distance from Boston to Miami is 1,257 miles (2,023 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 Miami?
At 3h 41m, 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 Miami?
Roughly 212 kg CO2 per passenger one-way. That's about the same as driving 1,060 km.
Is the return flight from Miami 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 Miami?
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.