IADLIS
Washington (Washington Dulles International Airport) to Lisbon (Lisbon Humberto Delgado Airport).
Flight time from IAD to LIS is estimated at about 7h 59m, based on the 3,583-mile great-circle distance. Our current captured departure sample includes 3-4/day across 2 captured airlines, with TAP Air Portugal appearing most often in that sample. Captured departure times run from 00:50 to 23:45 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~7h 59m Estimated from great-circle distance — no tracked flights yet. | 3,583 mi | 3-4/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for IAD to LIS
Our current provider sample includes 3-4/day from IAD to LIS across 2 captured airlines.
- First departure
- 00:50
- Last departure
- 23:45
- Cadence
- ~every 2 hours
- Captured departures/day
- 11
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| TAP Air Portugal | 2-3/day | Airbus A320 family · Seat map | 00:5001:4717:05 |
Aircraft on this route
Flying the other way?
LIS to IAD flights — 2-3/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAD to LIS. Frequency uses 24 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from IAD to LIS?
The IAD to LIS flight time is estimated at about 7h 59m from great-circle distance until enough tracked flights are available.
How far is IAD from LIS?
IAD to LIS is about 3,583 miles by air.
Which airlines fly from IAD to LIS?
Our current provider sample for IAD to LIS includes TAP Air Portugal, United Airlines. Confirm live timetables before booking.
What aircraft fly from IAD to LIS?
Aircraft captured in our current provider sample for IAD to LIS include Airbus A320 family, Boeing 777.