TravelWithKids
Free Tool

Nap-Window Flight Planner

A genuinely different question than most flight-booking advice answers: does this specific departure time collide with your kid's actual nap window? Runs entirely in your browser.

The general nap windows this tool uses

These are general, widely-used pediatric sleep guidance ranges, not a prediction for your specific child — every kid's real schedule varies, and travel days shift schedules on their own. Use this as a starting filter for comparing flight times, not a guarantee.

AgeTypical nap windows
0-3 monthsFrequent, roughly every 1-2 hours awake; hard to plan around
4-6 months~9-10am, ~12-1pm, ~3-4pm (3 naps)
6-9 months~9am, ~1pm (2-3 naps)
9-14 months~9-10am (shrinking), ~12:30-2pm
14 months - 3 years~12:30-2:30pm (1 nap)
3-5 years~1-2pm quiet time, if any; many have dropped napping