Using the online timetable is an easy way to look at all the direct flights Lisbon — Washington
47 flights in a week
Departure and arrival times are local (Lisbon and Washington)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 10:30 | 15:10 | tue | UA943 | United Airlines | 8h 40m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 10:35 | 15:15 | thu | UA943 | United Airlines | 8h 40m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 11:55 | 16:35 | sat | UA943 | United Airlines | 8h 40m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 12:00 | 15:20 | tue, thu, sat | TP231 | TAP Air Portugal | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 12:20 | 15:40 | tue, wed, thu, fri, sat | UA943 | United Airlines | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 12:20 | 15:45 | mon, tue, wed, fri, sat, sun | UA943 | United Airlines | 8h 25m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 12:20 | 15:30 | mon, tue | UA943 | United Airlines | 8h 10m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 12:25 | 15:45 | mon, sun | UA943 | United Airlines | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 15:05 | 18:25 | fri | TP231 | TAP Air Portugal | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 15:30 | 18:50 | sat | TP235 | TAP Air Portugal | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 17:00 | 19:32 | sun | TAP Air Portugal | 7h 32m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:24 | sun | TAP Air Portugal | 8h 24m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 19:55 | fri | TAP Air Portugal | 7h 55m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 21:01 | mon, fri | TAP Air Portugal | 9h 1m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:41 | sun | TAP Air Portugal | 8h 41m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:32 | mon | TAP Air Portugal | 8h 32m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:36 | fri | TAP Air Portugal | 8h 36m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:33 | sun | TAP Air Portugal | 8h 33m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:59 | fri | TAP Air Portugal | 8h 59m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:00 | 20:20 | wed, thu, sun | TP233 | TAP Air Portugal | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 17:10 | 20:17 | fri | TAP Air Portugal | 8h 7m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:10 | 20:10 | sun | TAP Air Portugal | 8h 0m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:10 | 20:08 | wed | TAP Air Portugal | 7h 58m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:10 | 20:05 | fri | TAP Air Portugal | 7h 55m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates | |
| 17:20 | 22:05 | wed, fri, sun | TP233 | TAP Air Portugal | 8h 45m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 17:20 | 21:05 | fri, sun | TP233 | TAP Air Portugal | 8h 45m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 17:25 | 20:45 | fri | TP233 | TAP Air Portugal | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |
| 17:30 | 20:50 | mon | TP233 | TAP Air Portugal | 8h 20m | Lisbon Portela Airport — Washington Dulles International Airport | Select dates |