--- title: "Lisbon (LIS) to Washington (IAD) flights: who flies it" description: "TAP Air Portugal and United Airlines fly nonstop from LIS to IAD, about 15 flights a week, scheduled at 6h 55m to 8h 50m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/lis-iad" url: "https://2lnr.com/routes/lis-iad.md" date_modified: "2026-10-18T05:10:47Z" --- # Lisbon to Washington (LIS-IAD): nonstop flights and who flies them TAP Air Portugal and United Airlines fly nonstop between Lisbon (LIS) and Washington (IAD), roughly 15 times a week. The timetable below shows the nonstop scheduled at 6h 55m to 8h 50m for the 3,583 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See LIS to IAD on the interactive map [Get started free](https://2lnr.com/login) 15 Flights a week, 4-week average 6h 55m to 8h 50m Scheduled flight time 3,583 mi Nonstop distance Free To get started ## Lisbon to Washington flight schedule Scheduled nonstop departures for LIS to IAD starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Lisbon (LIS) to Washington (IAD) | Date | Flight | Airline | Departs LIS | Arrives IAD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | TP 231 | TAP Air Portugal | 11:40 | 15:10 | 8h 30m | [Airbus A321neo family](https://2lnr.com/seatmaps/tp/a321neo.md) | | Thu, Oct 22 | UA 943 | United Airlines | 12:20 | 15:20 | 8h | 777 | | Thu, Oct 22 | TP 233 | TAP Air Portugal | 17:15 | 20:35 | 8h 20m | Airbus A321neo family | | Fri, Oct 23 | TP 231 | TAP Air Portugal | 10:55 | 14:25 | 8h 30m | Airbus A321neo family | | Fri, Oct 23 | UA 943 | United Airlines | 12:20 | 15:20 | 8h | 777 | | Fri, Oct 23 | TP 233 | TAP Air Portugal | 17:15 | 20:35 | 8h 20m | Airbus A321neo family | | Sat, Oct 24 | TP 231 | TAP Air Portugal | 11:40 | 15:10 | 8h 30m | Airbus A321neo family | | Sat, Oct 24 | UA 943 | United Airlines | 12:20 | 15:20 | 8h | 777 | | Sat, Oct 24 | TP 233 | TAP Air Portugal | 16:40 | 20:05 | 8h 25m | Airbus A321neo family | | Sun, Oct 25 | UA 943 | United Airlines | 12:20 | 15:15 | 6h 55m | 777 | | Sun, Oct 25 | TP 233 | TAP Air Portugal | 16:45 | 21:35 | 8h 50m | Airbus A321neo family | | Mon, Oct 26 | TP 231 | TAP Air Portugal | 11:25 | 16:15 | 8h 50m | Airbus A321neo family | | Mon, Oct 26 | UA 943 | United Airlines | 12:20 | 15:15 | 6h 55m | 777 | | Tue, Oct 27 | TP 231 | TAP Air Portugal | 10:50 | 15:40 | 8h 50m | Airbus A321neo family | | Tue, Oct 27 | UA 943 | United Airlines | 12:20 | 15:15 | 6h 55m | 777 | | Wed, Oct 28 | UA 943 | United Airlines | 12:20 | 15:15 | 6h 55m | 777 | | Wed, Oct 28 | TP 233 | TAP Air Portugal | 16:45 | 21:35 | 8h 50m | Airbus A321neo family | Showing all 17 scheduled LIS to IAD departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every LIS to IAD date on the interactive map ## Aircraft on the Lisbon to Washington nonstop In the schedule table on this page, TAP Air Portugal flies the [Airbus A321neo family](https://2lnr.com/seatmaps/tp/a321neo.md), and United Airlines flies the Boeing 777. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full LIS to IAD nonstop schedule This page carries the full LIS to IAD nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each LIS to IAD nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See LIS to IAD on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Lisbon to Washington nonstop Carriers operating LIS to IAD nonstop in the current schedule. - [TAP Air Portugal (TP) route map](https://2lnr.com/routes/airlines/tp.md)\ [The aircraft TP flies](https://2lnr.com/seatmaps/tp.md) - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See LIS to IAD on the interactive map → ## Frequently asked questions about LIS to IAD **How long is the flight from Lisbon (LIS) to Washington (IAD)?** Scheduled flight times from Lisbon (LIS) to Washington (IAD) run from 6h 55m to 8h 50m across the departures in the schedule table on this page. The nonstop covers about 3,583 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from LIS to IAD?** TAP Air Portugal and United Airlines fly LIS to IAD nonstop. 2LNR doesn't show award or upgrade space for any of them on LIS to IAD, so this page carries the schedule rather than a space claim. **How many flights a week are there from LIS to IAD?** About 15 nonstop flights a week run between Lisbon (LIS) and Washington (IAD) in the current schedule, operated by TAP Air Portugal and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from LIS to IAD depart?** Scheduled LIS to IAD nonstops in the next 7 days with service leave between 10:50 and 17:15, local time at Lisbon. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate LIS to IAD nonstop?** In the schedule table on this page, LIS to IAD nonstops fly as TP 231 and TP 233 on TAP Air Portugal, and UA 943 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on LIS to IAD?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying LIS to IAD. The page carries the full LIS to IAD nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAD to LIS nonstop flights](https://2lnr.com/routes/iad-lis.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Lisbon (LIS)](https://2lnr.com/routes/lis.md), or [every route from Washington (IAD)](https://2lnr.com/routes/iad.md). Nonstops from Lisbon (LIS) to other airports within 150 miles of Washington (IAD): - [Lisbon (LIS) to Philadelphia (PHL)](https://2lnr.com/routes/lis-phl.md), 134 miles from IAD Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full LIS to IAD nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)