CUN → BOSCancún to Boston

live

Direct flights from Cancún (CUN) to Boston (BOS): 13 nonstop departures observed each week across 2 airlines. The median arrival is 13 minutes early. 1 of the 3 tracked flights was cancelled. The nonstop covers 2,796 km, an estimated 4 hours 5 minutes in the air. Measured by Pro Flight Search from live flight boards at Cancún and Boston. Updated 12 September 2026 at 21:35 UTC.

CUN Cancún smooth · +0
BOS Boston smooth · +1
2,796 km · ~4h 05m est.
dep bank 13:30–15:0013x weekly
Running clean · 2 airlines · 13x weekly · nonstop
100 / 100

route health from live CUN and BOS delay boards

Median arrival delay is −13 min. 1 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−13 minacross the last 3 operated legs
Flight time~4h 05mestimated from route distance
Weekly departures13x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesJet Blue

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL

Flights DL626 13:30 Mo We Th Fr Sa Su

Jet BlueB6

Flights B6772 15:00 daily

History

operated legs · board outcomes
09-12B6772dep +0 → arr−18
09-09B6772cancelledCNX
09-08B6772dep +0 → arr−13

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
CUNCancún +0 min smooth 🌤 scattered clouds · ENE 8 kt Full CUN delay board →
BOSBoston +1 min smooth 🌤 few clouds · E 7 kt Full BOS delay board →

Weather lens

Current conditions put the pressure at BOS: 38% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Cancún to Boston route actually runs

Pro Flight Search records official board updates for nonstop CUN to BOS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Cancún (CUN) to Boston (BOS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/CUN-BOS
How we measure this →

CUN to BOS questions

Is CUN–BOS running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on CUN–BOS?

Operators schedule 2 departures from CUN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOS delay card to confirm conditions when you'd arrive.

How long is the flight from CUN to BOS?

Great-circle distance is 2,796 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 227–270 min gate-to-gate on this route.

How often does CUN–BOS fly?

2 carriers operate this route, around 13 flights a week between them. Compare carrier days and times in the airline list above.