Crossing brief
How far is it from United States to Portugal?
Washington, D.C. to Lisbon
- Distance
- 5,737 km
- In miles
- 3,565 mi
- Flight time
- 8 h 9 min
- Time change
- 5 h east
Distance is the great-circle distance between the capitals (Washington, D.C. and Lisbon); flight time is an estimate for a non-stop route at cruising speed. Real schedules vary with routing, winds and connections.
This is a long-haul route: among the 59 countries we cover, Portugal is the #9 closest to United States, making it one of the closer destinations.
Crossing from United States to Portugal
The practical differences you will notice on this specific trip.
| Time on arrival | You fly east and lose 5 h. On arrival your body clock reads 5 h behind local time — eastward trips take a little longer to adjust to. |
|---|---|
| Power | Pack a plug adapter — Portugal uses Type C/F sockets your United States plugs do not fit. Voltage changes from 120V to 230V, so check single-voltage devices. |
| Money | 1 USD = 0.877 EUR — exchange US Dollar for Euro before or on arrival. |
Common questions
How far is United States from Portugal?
About 5,737 km (3,565 miles) in a straight line between the two capitals.
How long is the flight from United States to Portugal?
A non-stop flight takes roughly 8 h 9 min, though actual times depend on the exact airports and routing.
Will I be jet-lagged flying to Portugal?
You fly east and lose 5 h. On arrival your body clock reads 5 h behind local time — eastward trips take a little longer to adjust to.
Updated July 2, 2026