Minimum Connection Times at Major Airports: The Complete Guide for Business Travellers

If you build your own multi-city itinerary instead of buying a single bundled fare, the single most common way to ruin a business trip is booking a connection that looks fine on paper but is physically impossible in practice. A 55-minute layover is plenty of time at some airports and a guaranteed missed flight at others.

The official term airlines and airports use for this is Minimum Connection Time (MCT) — the shortest amount of time a passenger is officially permitted to book between two flights at a given airport, based on the realistic time it takes to get from one gate to another, clear security or immigration if required, and for baggage to be transferred.

Here’s what every frequent business traveller building their own routing should know.

Why MCT varies so much between airports

MCT isn’t a single global number — it depends on:

• Terminal layout. A same-terminal, same-concourse connection can take 10 minutes. A connection that requires a terminal transfer via bus or train can take 60–90 minutes even at a well-run airport.
• International vs domestic transfers. Connecting from an international arrival to a domestic departure (or vice versa) almost always adds immigration and re-screening time — this is why US hubs and airports like Delhi or Mumbai carry higher minimums than European ones.
• Airline vs airport MCT. Airlines sometimes publish their own, stricter MCT for their own connections (particularly on separate tickets), which can be longer than the airport’s official minimum.
• Whether the itinerary is on one ticket or two. If you’ve booked two separate tickets — which is exactly the kind of routing a leg-by-leg planner like VoyageFlights makes possible — you are responsible for your own connection, and no airline MCT obligation protects you if you misconnect. Building in extra buffer matters more, not less, on self-assembled itineraries.

Minimum connection times by airport

Airport	City	Typical MCT
LHR	London Heathrow	90 min
LGW	London Gatwick	60 min
STN	London Stansted	60 min
AMS	Amsterdam Schiphol	40 min
FRA	Frankfurt	45 min
MUC	Munich	45 min
CDG	Paris Charles de Gaulle	60 min
ORY	Paris Orly	60 min
MAD	Madrid	60 min
BCN	Barcelona	60 min
FCO	Rome Fiumicino	60 min
MXP	Milan Malpensa	60 min
ZRH	Zurich	40 min
VIE	Vienna	40 min
BRU	Brussels	40 min
IST	Istanbul	90 min
DXB	Dubai	75 min
DOH	Doha	60 min
AUH	Abu Dhabi	60 min
SIN	Singapore Changi	90 min
HKG	Hong Kong	60 min
NRT	Tokyo Narita	90 min
HND	Tokyo Haneda	100 min
ICN	Seoul Incheon	45 min
PEK	Beijing Capital	120 min
PVG	Shanghai Pudong	60 min
BKK	Bangkok Suvarnabhumi	60 min
KUL	Kuala Lumpur	60 min
DEL	Delhi	90 min
BOM	Mumbai	90 min
JFK	New York JFK	120 min
LAX	Los Angeles	120 min
ORD	Chicago O’Hare	120 min
ATL	Atlanta	60 min
SFO	San Francisco	105 min
SYD	Sydney	60 min
MEL	Melbourne	60 min
YYZ	Toronto Pearson	90 min
GRU	São Paulo Guarulhos	90 min
EZE	Buenos Aires Ezeiza	90 min
Any other airport	—	90 min (default, verify locally)

These figures are conservative planning estimates for the most common business-traveller scenario — an international-to-international connection — not the official IATA Station Standard MCT database (a paid industry reference used by airlines and GDS systems). Real minimum connection times are often published as a range that varies by whether your connection is domestic-to-domestic, domestic-to-international, or international-to-domestic, and can differ further by airline and terminal. Always check the specific airport’s or airline’s own published MCT for your exact itinerary before booking — and add extra buffer on top of whatever the official minimum says, especially on separate tickets, where no airline is obligated to protect your connection.

The hubs that deserve extra caution

US hubs (JFK, LAX, ORD, SFO, YYZ) — budget 2 hours, minimum, for any international connection. US Customs and Border Protection processing on international arrivals is the single biggest source of missed connections for business travellers transiting the US — there is no “sterile” international-to-international transit in the US, so every arriving passenger clears CBP and rechecks bags regardless of onward destination. A domestic-to-domestic connection can work with as little as 60–90 minutes, but anything touching an international leg should be treated as a 120-minute-plus proposition, more during peak arrival banks.

Delhi and Mumbai — international-to-domestic transfers require re-entry through security. Unlike many European hubs, there’s no true “airside” transfer for mixed international/domestic connections, which is why both carry a 90-minute minimum.

Heathrow — terminal matters more than the headline number. A same-terminal connection can be comfortably done well under 90 minutes, but a transfer between, say, Terminal 2 and Terminal 5 involves a bus or train and eats into your buffer fast. Always check which terminal each of your carriers uses.

Beijing Capital (PEK) — often overlooked, genuinely tight. International-to-international connections effectively need the full 2 hours once immigration and security procedures are factored in — a 90-minute connection here, which looks reasonable on paper, is one of the most under-budgeted routings in long-haul Asia travel.

Tokyo Haneda (HND) — the strictest of the Tokyo pair. International-to-international connections need around 100 minutes, and any connection crossing between an international and a domestic flight can require up to 2 hours, since HND’s domestic and international terminals are physically separate.

Amsterdam, Zurich, Vienna, Brussels (40 minutes) — efficient, but only for well-connected gates. These airports have some of the fastest official minimums in the world, but that number assumes an easy gate-to-gate walk. If your inbound flight is delayed or your gates are at opposite ends of the terminal, don’t treat 40 minutes as anything more than the legal floor.

Practical rules for business travellers building their own connections

1. Never book exactly at the MCT. Treat the published minimum as the point below which a connection is impossible, not a target to aim for. Add at least 30 minutes of buffer wherever possible, more on your first trip through an unfamiliar hub.
2. Add extra time for terminal changes, even at airports with a low headline MCT. A transfer that requires leaving security and re-entering, or taking a shuttle between terminals, can eat 20–40 minutes before you’ve even reached your next gate.
3. Treat international-to-domestic connections as a different category entirely — particularly in the US, India, and China — and budget accordingly regardless of what the airport’s general MCT suggests.
4. Be more conservative on separate tickets. If your itinerary isn’t on one ticket, there’s no airline obligation to protect your connection or rebook you if you’re late. This is the trade-off for the routing flexibility that self-built, leg-by-leg itineraries give you — flexibility on one side, personal responsibility for the buffer on the other.
5. Check real-time terminal and gate information close to travel. Scheduled gates can change, and a “safe” connection on paper can become tight if your arrival gate moves to a distant satellite terminal.

How VoyageFlights helps

When you’re assembling a multi-city itinerary leg by leg, VoyageFlights checks the layover between your selected flights against each airport’s minimum connection time automatically, flagging connections that are impossible, tight, or comfortable before you commit to a routing. It’s one less thing to calculate manually when you’re piecing together a trip that no single bundled fare would offer.