Jet lag by route

Each route runs the Delagged plan engine on a typical January flight, one direction at a time: how long the jet lag lasts unaided, and what a plan targets. Going out and coming home are different rows, because they're different trips. Routes with a page also get the light windows, last coffee and first night's sleep; the rest open in the calculator, ready to plan.

From Amsterdam

To Shift Unaided With a plan
New York in the calculator 6h west ~4 days 3 days
Tokyo in the calculator 8h east ~8 days 6 days

From Bangkok

To Shift Unaided With a plan
London 7h west ~5 days 4 days
Zurich 6h west ~4 days 3 days

From Bogotá

To Shift Unaided With a plan
Madrid 6h east ~6 days 4 days

From Boston

To Shift Unaided With a plan
London in the calculator 5h east ~5 days 2 days
Zurich in the calculator 6h east ~6 days 4 days

From Buenos Aires

To Shift Unaided With a plan
Madrid 4h east ~4 days 1 days

From Chicago

To Shift Unaided With a plan
Hong Kong 10h west ~7 days 6 days
London 6h east ~6 days 4 days
Tokyo 9h west ~6 days 5 days
Zurich 7h east ~7 days 5 days

From Dallas

To Shift Unaided With a plan
Tokyo 9h west ~6 days 5 days

From Delhi

To Shift Unaided With a plan
London 5½h west ~4 days 2 days
New York 10½h west ~7 days no faster
San Francisco 10½h east ~11 days 9 days
Toronto 10½h west ~7 days no faster

From Doha

To Shift Unaided With a plan
New York in the calculator 8h west ~6 days 4 days
Sydney 8h east ~8 days 6 days

From Dubai

To Shift Unaided With a plan
Hong Kong 4h east ~4 days 1 days
Melbourne in the calculator 7h east ~7 days 5 days
New York in the calculator 9h west ~6 days 5 days
Sydney 7h east ~7 days 5 days
Tokyo in the calculator 5h east ~5 days 2 days

From Dublin

To Shift Unaided With a plan
New York 5h west ~4 days 2 days

From Frankfurt

To Shift Unaided With a plan
Los Angeles in the calculator 9h west ~6 days 5 days
New York in the calculator 6h west ~4 days 3 days
Shanghai in the calculator 7h east ~7 days 5 days
Singapore 7h east ~7 days 5 days
Tokyo in the calculator 8h east ~8 days 6 days

From Geneva

To Shift Unaided With a plan
Mexico City 7h west ~5 days 4 days
Montreal in the calculator 6h west ~4 days 3 days
New York in the calculator 6h west ~4 days 3 days
Singapore in the calculator 7h east ~7 days 5 days
Tokyo in the calculator 8h east ~8 days 6 days

From Hong Kong

To Shift Unaided With a plan
Chicago 10h east ~10 days 9 days
Dubai 4h west ~3 days 1 days
London 8h west ~6 days 4 days
Los Angeles in the calculator 8h east ~8 days 6 days
Paris in the calculator 7h west ~5 days 4 days
San Francisco in the calculator 8h east ~8 days 6 days
Zurich in the calculator 7h west ~5 days 4 days

From Istanbul

To Shift Unaided With a plan
New York 8h west ~6 days 4 days
Tokyo 6h east ~6 days 4 days

From Johannesburg

To Shift Unaided With a plan
New York 7h west ~5 days 4 days

From London

To Shift Unaided With a plan
Bangkok in the calculator 7h east ~7 days 5 days
Boston 5h west ~4 days 2 days
Chicago 6h west ~4 days 3 days
Delhi 5½h east ~6 days 3 days
Hong Kong 8h east ~8 days 6 days
Los Angeles 8h west ~6 days 4 days
Miami 5h west ~4 days 2 days
New York 5h west ~4 days 2 days
San Francisco 8h west ~6 days 4 days
Seoul in the calculator 9h east ~9 days 8 days
Shanghai 8h east ~8 days 6 days
Singapore 8h east ~8 days 6 days
Sydney 11h east ~11 days 8 days
Tokyo 9h east ~9 days 8 days
Toronto in the calculator 5h west ~4 days 2 days

From Los Angeles

To Shift Unaided With a plan
Frankfurt in the calculator 9h east ~9 days 8 days
Hong Kong 8h west ~6 days 5 days
London 8h east ~8 days 6 days
Melbourne 5h west ~4 days 2 days
Paris 9h east ~9 days 8 days
Seoul 7h west ~5 days 4 days
Singapore 8h west ~6 days 4 days
Sydney 5h west ~4 days 2 days
Tokyo 7h west ~5 days 4 days
Zurich in the calculator 9h east ~9 days 8 days

From Madrid

To Shift Unaided With a plan
Bogotá 6h west ~4 days 3 days
Buenos Aires 4h west ~3 days 1 days
Mexico City in the calculator 7h west ~5 days 4 days
New York in the calculator 6h west ~4 days 3 days
São Paulo 4h west ~3 days 1 days

From Melbourne

To Shift Unaided With a plan
Dubai in the calculator 7h west ~5 days 4 days
Los Angeles 5h east ~5 days 2 days

From Mexico City

To Shift Unaided With a plan
Geneva in the calculator 7h east ~7 days 5 days
Madrid 7h east ~7 days 5 days
Paris in the calculator 7h east ~7 days 5 days
Tokyo 9h west ~6 days 5 days

From Miami

To Shift Unaided With a plan
London 5h east ~5 days 2 days
Zurich in the calculator 6h east ~6 days 4 days

From Montreal

To Shift Unaided With a plan
Geneva in the calculator 6h east ~6 days 4 days
Paris in the calculator 6h east ~6 days 4 days
Zurich in the calculator 6h east ~6 days 4 days

From Mumbai

To Shift Unaided With a plan
New York 10½h west ~7 days no faster

From Munich

To Shift Unaided With a plan
Tokyo 8h east ~8 days 6 days

From New York

To Shift Unaided With a plan
Amsterdam in the calculator 6h east ~6 days 4 days
Delhi 10½h east ~11 days 9 days
Doha in the calculator 8h east ~8 days 6 days
Dubai 9h east ~9 days 8 days
Dublin in the calculator 5h east ~5 days 2 days
Frankfurt in the calculator 6h east ~6 days 4 days
Geneva in the calculator 6h east ~6 days 4 days
Istanbul in the calculator 8h east ~8 days 6 days
Johannesburg 7h east ~7 days 5 days
London 5h east ~5 days 2 days
Madrid in the calculator 6h east ~6 days 4 days
Mumbai in the calculator 10½h east ~11 days 9 days
Paris 6h east ~6 days 4 days
Rome in the calculator 6h east ~6 days 4 days
Seoul 10h west ~7 days 6 days
Tokyo 10h west ~7 days 6 days
Zurich in the calculator 6h east ~6 days 4 days

From Paris

To Shift Unaided With a plan
Hong Kong 7h east ~7 days 5 days
Los Angeles 9h west ~6 days 5 days
Mexico City in the calculator 7h west ~5 days 4 days
Montreal in the calculator 6h west ~4 days 3 days
New York 6h west ~4 days 3 days
São Paulo 4h west ~3 days 1 days
Shanghai in the calculator 7h east ~7 days 5 days
Singapore 7h east ~7 days 5 days
Tokyo in the calculator 8h east ~8 days 6 days

From Rome

To Shift Unaided With a plan
New York 6h west ~4 days 3 days

From San Francisco

To Shift Unaided With a plan
Delhi 10½h west ~7 days no faster
Hong Kong 8h west ~6 days 5 days
London 8h east ~8 days 6 days
Seoul in the calculator 7h west ~5 days 4 days
Sydney in the calculator 5h west ~4 days 2 days
Tokyo 7h west ~5 days 4 days
Zurich 9h east ~9 days 8 days

From São Paulo

To Shift Unaided With a plan
Madrid 4h east ~4 days 1 days
Paris 4h east ~4 days 1 days
Zurich in the calculator 4h east ~4 days 1 days

From Seattle

To Shift Unaided With a plan
Tokyo 7h west ~5 days 4 days

From Seoul

To Shift Unaided With a plan
London in the calculator 9h west ~6 days 5 days
Los Angeles 7h east ~7 days 5 days
New York 10h east ~10 days 9 days
San Francisco in the calculator 7h east ~7 days 5 days
Zurich in the calculator 8h west ~6 days 4 days

From Shanghai

To Shift Unaided With a plan
Frankfurt in the calculator 7h west ~5 days 4 days
London in the calculator 8h west ~6 days 4 days
Paris in the calculator 7h west ~5 days 4 days
Zurich in the calculator 7h west ~5 days 4 days

From Singapore

To Shift Unaided With a plan
Frankfurt 7h west ~5 days 4 days
Geneva in the calculator 7h west ~5 days 4 days
London in the calculator 8h west ~6 days 4 days
Los Angeles 8h east ~8 days 6 days
Paris 7h west ~5 days 4 days
Zurich in the calculator 7h west ~5 days 4 days

From Sydney

To Shift Unaided With a plan
Doha 8h west ~6 days 4 days
Dubai 7h west ~5 days 4 days
London 11h west ~8 days 7 days
Los Angeles 5h east ~5 days 2 days
San Francisco in the calculator 5h east ~5 days 2 days

From Tokyo

To Shift Unaided With a plan
Amsterdam in the calculator 8h west ~6 days 4 days
Chicago 9h east ~9 days 8 days
Dallas in the calculator 9h east ~9 days 8 days
Dubai in the calculator 5h west ~4 days 2 days
Frankfurt in the calculator 8h west ~6 days 4 days
Geneva in the calculator 8h west ~6 days 4 days
Istanbul 6h west ~4 days 3 days
London 9h west ~6 days 5 days
Los Angeles 7h east ~7 days 5 days
Mexico City 9h east ~9 days 8 days
Munich in the calculator 8h west ~6 days 4 days
New York 10h east ~10 days 9 days
Paris in the calculator 8h west ~6 days 4 days
San Francisco in the calculator 7h east ~7 days 5 days
Seattle in the calculator 7h east ~7 days 5 days
Toronto 10h east ~10 days no faster
Vancouver in the calculator 8h east ~8 days 6 days
Zurich in the calculator 8h west ~6 days 4 days

From Toronto

To Shift Unaided With a plan
Delhi in the calculator 10½h east ~11 days 9 days
London 5h east ~5 days 2 days
Tokyo 10h west ~7 days 6 days

From Vancouver

To Shift Unaided With a plan
Tokyo in the calculator 8h west ~6 days 4 days

From Zurich

To Shift Unaided With a plan
Bangkok 6h east ~6 days 4 days
Boston in the calculator 6h west ~4 days 3 days
Chicago 7h west ~5 days 4 days
Hong Kong in the calculator 7h east ~7 days 5 days
Los Angeles in the calculator 9h west ~6 days 5 days
Miami 6h west ~4 days 3 days
Montreal in the calculator 6h west ~4 days 3 days
New York in the calculator 6h west ~4 days 3 days
San Francisco in the calculator 9h west ~6 days 5 days
São Paulo in the calculator 4h west ~3 days 1 days
Seoul in the calculator 8h east ~8 days 6 days
Shanghai in the calculator 7h east ~7 days 5 days
Singapore in the calculator 7h east ~7 days 5 days
Tokyo 8h east ~8 days 6 days

Not listed, or flying with a connection? The calculator takes any airport pair and your real times.