Lisbon to Dulles Flights LIS → IAD

Lisbon Humberto Delgado Airport → Washington Dulles International Airport

🇵🇹 Lisbon, PT → 🇺🇸 Dulles, US

The Lisbon to Dulles route connects Lisbon Humberto Delgado Airport (LIS) in PT with Washington Dulles International Airport (IAD) in US. This long-haul flight covers approximately 3587 miles (5773 km) with a typical flight time of 7h 36m. This route is served by 2 airlines: TAP Air Portugal, United. AirportRoutes has tracked 1 daily flight on this route.

Departure Airport

Lisbon Humberto Delgado Airport

ICAO Code:
LPPT
IATA Code:
LIS
City:
🇵🇹 Lisbon
Country:
PT
Elevation:
374 ft

Destination Airport

Washington Dulles International Airport

ICAO Code:
KIAD
IATA Code:
IAD
City:
🇺🇸 Dulles
Country:
US
Elevation:
312 ft

2

Operators

1

Daily Flight

3587

Miles

7h 36m

Flight Duration

Route Map

Operating Airlines

TAP Air Portugal ICAO: TAP • IATA: TP
United ICAO: UAL • IATA: UA
Airline ICAO IATA
TAP Air Portugal TAP TP
United UAL UA

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 1 12%
Tuesday 1 12%
Wednesday 1 12%
Thursday 1 12%
Friday 0 0%
Saturday 3 38%
Sunday 1 12%

Pattern Analysis

1 Daily Flight:
TAP233
Data Points: 8
API observations used to build this analysis
Weekdays: 4 flights
Weekend: 4 flights
Balanced Route Consistent schedule

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
TAP233 A21N 17:15 5:15 PM (Representative)
M T W T F S S
Dec 24, 2025 Active
United
UAL / UA
- B764 -
M T W T F S S
Oct 28, 2025 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
17:15 5:15 PM TAP Air Portugal TAP TP

Time Information

Times are shown in the departure airport's local timezone (LPPT - Europe/Lisbon).

Total Departure Times: 1
Time Range:
17:15 - 17:15
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.