How long of a layover is safe?
Domestic: 45-60 min minimum. International with customs: 2-3 hours minimum. Different airline alliances: add 30-60 min. Add buffer for big airports like CDG, JFK, LHR.
🛫 Layover Calculator
Is your layover long enough?
Examiné par : L'équipe éditoriale de Montreal Tips · Dernière mise à jour : 13 mai 2026
Note: Estimates only — verify with official sources before booking.
