Blog — Travel

Guides, worked examples and explainers.

Travel

How Long Should a Layover Be? Realistic Connection Times

Airline-booked layovers can be cutting it close. Here are realistic minimum connection times by airport type and trip type.

May 7, 2026
Travel

How Many Days Does Jet Lag Last? Estimating by Direction and Distance

Jet lag duration follows a rough rule: about one day per hour of time zone shift, with east harder than west.

May 6, 2026
Travel

How to Beat Jet Lag: The Science-Backed Strategies That Actually Work

Jet lag is real, predictable, and partly avoidable. Here are the strategies that have research evidence behind them.

May 5, 2026
Travel

How to Get the Best Currency Exchange Rate Abroad

Banks, ATMs, airports, exchange counters — they all charge different rates and fees. Here is how to get the best deal in any country.

May 4, 2026
Travel

Why Your Bank's Exchange Rate Is Worse Than Google's

Google says 1 EUR = $1.08, but your bank quotes you $1.13 for euros. Here is why, and how to find the actual rate.

May 3, 2026
Travel

Realistic Daily Travel Budgets: 12 Destinations Compared

Side-by-side comparison of daily costs in 12 popular vacation destinations. From Vietnam to Switzerland, with mid-range estimates.

May 1, 2026
Travel

Why Eastbound Flights Are Faster: The Jet Stream Explained

A flight from LA to New York takes 30–60 minutes less than the reverse. The reason is a 100-mph river of air at cruise altitude — the jet stream.

Apr 30, 2026
Travel

How Long Is a Flight from New York to Los Angeles? Plus Other Common Routes

Common transcontinental and international flight durations explained, with the math behind why some routes take longer than they look.

Apr 29, 2026
Travel

Should You Use Miles or Pay Cash? The Decision Framework

When to redeem your miles versus paying cash for a flight. The framework considers cpp, opportunity cost, and program-specific factors.

Apr 28, 2026