Travel Tools
Layover Duration Calculator
Enter your arrival and next departure time to calculate layover duration and see if it's cutting it close.
1h 45m layover
That's above the 45-minute rule of thumb for domestic connections.
These minimum-connection-time thresholds are general rules of thumb, not airport or airline policy — always check the airline's stated minimum connection time for the specific airports involved, especially with a terminal change.
How to use this tool
- 1Enter your arrival time.
- 2Enter your next flight's departure time.
- 3Flag it if the departure is the next calendar day or if you need to re-clear security/customs.
- 4See your layover length and whether it's tight.
Frequently asked questions
What counts as a tight connection?+
This tool uses 45 minutes as a rough domestic threshold and 90 minutes for international connections requiring re-clearing security or customs — actual minimum connection times are set per-airport by the airline.
Does this book or track my actual flights?+
No — it's a pure time calculator. Enter the two times yourself; nothing is looked up automatically.