Direct (nonstop) flights from Cancun to Boston

4 airlines fly nonstop from Cancun International Airport (CUN) to Boston Logan International Airport (BOS). It's 1,734 miles (2,791 km), about 4h 15m in the air. Operated by American Airlines, JetBlue Airways, Delta Air Lines and others.

CUN
Cancun International Airport
🇲🇽 Cancun, Mexico
BOS
Boston Logan International Airport
🇺🇸 Boston, USA
Flight Time
4h 15m
Distance
1,734 mi
2,791 km
CO₂/pax
293 kg
−34 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 27, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
CUN → BOS
Flight Time
4h 15m
Distance
1,734 mi
JetBlue Airways B6 JetBlue Airways
Route
CUN → BOS
Flight Time
4h 15m
Distance
1,734 mi
Delta Air Lines DL Delta Air Lines
Route
CUN → BOS
Flight Time
4h 15m
Distance
1,734 mi
Spirit Airlines NK Spirit Airlines
Route
CUN → BOS
Flight Time
4h 15m
Distance
1,734 mi

Alternative Routes

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

CUN TPA (Tampa) BOS
Leg 1: 1h 48m (550 mi) Leg 2: 3h 5m (1,184 mi) Total: ~4h 53m 🍃 327 kg CO₂ (+12% vs. direct)
Leg 1
CUN → TPA
1h 48m · 550 mi
View CUN to TPA flights →
Leg 2
TPA → BOS
3h 5m · 1,184 mi
View TPA to BOS flights →
CUN CHS (Charleston) BOS
Leg 1: 2h 35m (917 mi) Leg 2: 2h 24m (818 mi) Total: ~4h 59m 🍃 346 kg CO₂ (+18% vs. direct)
Leg 1
CUN → CHS
2h 35m · 917 mi
View CUN to CHS flights →
Leg 2
CHS → BOS
2h 24m · 818 mi
View CHS to BOS flights →
CUN BWI (Baltimore) BOS
Leg 1: 3h 25m (1,388 mi) Leg 2: 1h 35m (368 mi) Total: ~5h 🍃 328 kg CO₂ (+12% vs. direct)
Leg 1
CUN → BWI
3h 25m · 1,388 mi
View CUN to BWI flights →
Leg 2
BWI → BOS
1h 35m · 368 mi
View BWI to BOS flights →
CUN FLL (Fort Lauderdale) BOS
Leg 1: 1h 45m (549 mi) Leg 2: 3h 16m (1,237 mi) Total: ~5h 1m 🍃 336 kg CO₂ (+15% vs. direct)
Leg 1
CUN → FLL
1h 45m · 549 mi
View CUN to FLL flights →
Leg 2
FLL → BOS
3h 16m · 1,237 mi
View FLL to BOS flights →
CUN IAD (Dulles) BOS
Leg 1: 3h 20m (1,355 mi) Leg 2: 1h 43m (411 mi) Total: ~5h 3m 🍃 330 kg CO₂ (+13% vs. direct)
Leg 1
CUN → IAD
3h 20m · 1,355 mi
View CUN to IAD flights →
Leg 2
IAD → BOS
1h 43m · 411 mi
View IAD to BOS flights →

Looking for the return flight?

BOS → CUN: Flights from Boston to Cancun

Frequently Asked Questions

How long is the direct flight from Cancun to Boston?

A nonstop flight from Cancun (CUN) to Boston (BOS) takes approximately 4 hours and 15 minutes. The distance is 1,734 miles (2,791 km).

Which airlines fly nonstop from Cancun to Boston?

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

Is there a nonstop flight from Cancun to Boston?

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

How far is Cancun from Boston?

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

What is the time difference between Cancun and Boston?

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

What type of aircraft flies from Cancun to Boston?

At 4h 15m, 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 Mexico to USA?

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

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

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

Is the return flight from Boston to Cancun 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 Cancun 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 Cancun International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.