--- title: "Washington (IAD) to Lisbon (LIS) flights: who flies it" description: "TAP Air Portugal and United Airlines fly nonstop from IAD to LIS, about 15 flights a week, scheduled at 7h 5m to 8h 5m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/iad-lis" url: "https://2lnr.com/routes/iad-lis.md" date_modified: "2026-10-18T05:10:47Z" --- # Washington to Lisbon (IAD-LIS): nonstop flights and who flies them TAP Air Portugal and United Airlines fly nonstop between Washington (IAD) and Lisbon (LIS), roughly 15 times a week. The timetable below shows the nonstop scheduled at 7h 5m to 8h 5m 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 23, 2026. See IAD to LIS on the interactive map [Get started free](https://2lnr.com/login) 15 Flights a week, 4-week average 7h 5m to 8h 5m Scheduled flight time 3,583 mi Nonstop distance Free To get started ## Washington to Lisbon flight schedule Scheduled nonstop departures for IAD to LIS 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 Washington (IAD) to Lisbon (LIS) | Date | Flight | Airline | Departs IAD | Arrives LIS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | TP 232 | TAP Air Portugal | 17:45 | 06:10 | 7h 25m | [Airbus A321neo family](https://2lnr.com/seatmaps/tp/a321neo.md) | | Thu, Oct 22 | UA 942 | United Airlines | 22:25 | 10:30 | 7h 5m | 777 | | Thu, Oct 22 | TP 234 | TAP Air Portugal | 22:35 | 10:55 | 7h 20m | Airbus A321neo family | | Fri, Oct 23 | TP 232 | TAP Air Portugal | 17:05 | 05:30 | 7h 25m | Airbus A321neo family | | Fri, Oct 23 | UA 942 | United Airlines | 22:25 | 10:30 | 7h 5m | 777 | | Fri, Oct 23 | TP 234 | TAP Air Portugal | 22:50 | 11:15 | 7h 25m | Airbus A321neo family | | Sat, Oct 24 | TP 232 | TAP Air Portugal | 17:05 | 04:30 | 7h 25m | Airbus A321neo family | | Sat, Oct 24 | TP 234 | TAP Air Portugal | 22:20 | 09:35 | 7h 15m | [Airbus A321](https://2lnr.com/seatmaps/tp/a321.md) | | Sat, Oct 24 | UA 942 | United Airlines | 23:05 | 10:15 | 7h 10m | [Boeing 767-400ER](https://2lnr.com/seatmaps/ua/767-400.md) | | Sun, Oct 25 | UA 942 | United Airlines | 22:25 | 10:30 | 8h 5m | 777 | | Sun, Oct 25 | TP 234 | TAP Air Portugal | 23:30 | 10:40 | 7h 10m | Airbus A321neo family | | Mon, Oct 26 | TP 232 | TAP Air Portugal | 18:25 | 05:35 | 7h 10m | Airbus A321neo family | | Mon, Oct 26 | UA 942 | United Airlines | 22:25 | 10:30 | 8h 5m | 777 | | Tue, Oct 27 | TP 232 | TAP Air Portugal | 18:25 | 05:35 | 7h 10m | Airbus A321 | | Tue, Oct 27 | UA 942 | United Airlines | 22:25 | 10:30 | 8h 5m | 777 | | Wed, Oct 28 | UA 942 | United Airlines | 22:25 | 10:30 | 8h 5m | 777 | | Wed, Oct 28 | TP 234 | TAP Air Portugal | 23:30 | 10:40 | 7h 10m | Airbus A321neo family | Showing all 17 scheduled IAD to LIS 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 IAD to LIS date on the interactive map ## Aircraft on the Washington to Lisbon nonstop In the schedule table on this page, TAP Air Portugal flies the [Airbus A321neo family](https://2lnr.com/seatmaps/tp/a321neo.md) and the [Airbus A321](https://2lnr.com/seatmaps/tp/a321.md), and United Airlines flies the Boeing 777 and the [Boeing 767-400ER](https://2lnr.com/seatmaps/ua/767-400.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full IAD to LIS nonstop schedule This page carries the full IAD to LIS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IAD to LIS nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IAD to LIS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Washington to Lisbon nonstop Carriers operating IAD to LIS 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 IAD to LIS on the interactive map → ## Frequently asked questions about IAD to LIS **How long is the flight from Washington (IAD) to Lisbon (LIS)?** Scheduled flight times from Washington (IAD) to Lisbon (LIS) run from 7h 5m to 8h 5m 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 IAD to LIS?** TAP Air Portugal and United Airlines fly IAD to LIS nonstop. 2LNR doesn't show award or upgrade space for any of them on IAD to LIS, so this page carries the schedule rather than a space claim. **How many flights a week are there from IAD to LIS?** About 15 nonstop flights a week run between Washington (IAD) and Lisbon (LIS) 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 IAD to LIS depart?** Scheduled IAD to LIS nonstops in the next 7 days with service leave between 17:05 and 23:30, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IAD to LIS nonstop?** In the schedule table on this page, IAD to LIS nonstops fly as TP 232 and TP 234 on TAP Air Portugal, and UA 942 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IAD to LIS?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying IAD to LIS. The page carries the full IAD to LIS nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [LIS to IAD nonstop flights](https://2lnr.com/routes/lis-iad.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Washington (IAD)](https://2lnr.com/routes/iad.md), or [every route from Lisbon (LIS)](https://2lnr.com/routes/lis.md). Nonstops to Lisbon (LIS) from other airports within 150 miles of Washington (IAD): - [Philadelphia (PHL) to Lisbon (LIS)](https://2lnr.com/routes/phl-lis.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 IAD to LIS 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)