Direct (nonstop) flights from Boston to Cancun

4 airlines fly nonstop from Boston Logan International Airport (BOS) to Cancun International Airport (CUN). It's 1,734 miles (2,791 km), about 4h 40m in the air. Operated by American Airlines, JetBlue Airways, Delta Air Lines and others.

BOS
Boston Logan International Airport
🇺🇸 Boston, USA
CUN
Cancun International Airport
🇲🇽 Cancun, Mexico
Flight Time
4h 40m
Distance
1,734 mi
2,791 km
CO₂/pax
293 kg
−53 kg vs. layover
Airlines
4
American Airlines +3
Time Diff
-1h
Operated by American Airlines American Airlines JetBlue Airways JetBlue Airways Delta Air Lines Delta Air Lines Spirit Airlines Spirit Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
BOS → CUN
Flight Time
4h 40m
Distance
1,734 mi
JetBlue Airways B6 JetBlue Airways
Route
BOS → CUN
Flight Time
4h 40m
Distance
1,734 mi
Delta Air Lines DL Delta Air Lines
Route
BOS → CUN
Flight Time
4h 40m
Distance
1,734 mi
Spirit Airlines NK Spirit Airlines
Route
BOS → CUN
Flight Time
4h 40m
Distance
1,734 mi

Alternative Routes

Other ways to fly from Boston to Cancun with one stop · direct emits 293 kg CO₂ per passenger

BOS CHS (Charleston) CUN
Leg 1: 2h 33m (818 mi) Leg 2: 2h 50m (917 mi) Total: ~5h 23m 🍃 346 kg CO₂ (+18% vs. direct)
Leg 1
BOS → CHS
2h 33m · 818 mi
View BOS to CHS flights →
Leg 2
CHS → CUN
2h 50m · 917 mi
View CHS to CUN flights →
BOS FLL (Fort Lauderdale) CUN
Leg 1: 3h 30m (1,237 mi) Leg 2: 1h 56m (549 mi) Total: ~5h 26m 🍃 336 kg CO₂ (+15% vs. direct)
Leg 1
BOS → FLL
3h 30m · 1,237 mi
View BOS to FLL flights →
Leg 2
FLL → CUN
1h 56m · 549 mi
View FLL to CUN flights →
BOS TPA (Tampa) CUN
Leg 1: 3h 25m (1,184 mi) Leg 2: 2h 2m (550 mi) Total: ~5h 27m 🍃 327 kg CO₂ (+12% vs. direct)
Leg 1
BOS → TPA
3h 25m · 1,184 mi
View BOS to TPA flights →
Leg 2
TPA → CUN
2h 2m · 550 mi
View TPA to CUN flights →
BOS BWI (Baltimore) CUN
Leg 1: 1h 42m (368 mi) Leg 2: 3h 45m (1,388 mi) Total: ~5h 27m 🍃 328 kg CO₂ (+12% vs. direct)
Leg 1
BOS → BWI
1h 42m · 368 mi
View BOS to BWI flights →
Leg 2
BWI → CUN
3h 45m · 1,388 mi
View BWI to CUN flights →
BOS MCO (Orlando) CUN
Leg 1: 3h 19m (1,120 mi) Leg 2: 2h 10m (617 mi) Total: ~5h 29m 🍃 328 kg CO₂ (+12% vs. direct)
Leg 1
BOS → MCO
3h 19m · 1,120 mi
View BOS to MCO flights →
Leg 2
MCO → CUN
2h 10m · 617 mi
View MCO to CUN flights →

Looking for the return flight?

CUN → BOS: Flights from Cancun to Boston

Frequently Asked Questions

How long is the direct flight from Boston to Cancun?

A nonstop flight from Boston (BOS) to Cancun (CUN) takes approximately 4 hours and 40 minutes. The distance is 1,734 miles (2,791 km).

Which airlines fly nonstop from Boston to Cancun?

4 airlines: American Airlines, JetBlue Airways, Delta Air Lines, Spirit Airlines.

Is there a nonstop flight from Boston to Cancun?

Yes. 4 airlines: American Airlines, JetBlue Airways, Delta Air Lines, Spirit Airlines.

How far is Boston from Cancun?

The flight distance from Boston to Cancun is 1,734 miles (2,791 km), measured as the great-circle (shortest air) distance.

What is the time difference between Boston and Cancun?

Cancun is 1 hour behind Boston. (America/New_York vs America/Cancun.)

What type of aircraft flies from Boston to Cancun?

At 4h 40m, 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 Mexico?

Depends on your passport. Check with the Mexico embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Boston to Cancun?

Roughly 293 kg CO2 per passenger one-way. That's about the same as driving 1,465 km.

Is the return flight from Cancun 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 Cancun?

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.