AC3837 Flight Status Air Canada: Washington to Lisbon (ACA3837)

Air Canada AC 3837

Landed On Time

IAD Washington

Scheduled
22:15
Actual
22:52

Gate: D21

Departure: Sun, Nov 8, 2026 · local time EST

Washington Dulles International Airport (IAD)

All IAD Departures >

LIS Lisbon

Scheduled
10:05
Actual
10:06

Terminal: 1 | Gate: 45

Arrival: Mon, Nov 9, 2026 · local time WET

Lisbon Humberto Delgado Airport (LIS)

All LIS Arrivals >

Landed 1h 18m ago 100%

IAD 22:52 LIS 10:06 +1

5,766 km (3,583 mi) flown

Route map IAD to LIS Map of the great-circle route from Washington Dulles International Airport, United States to Lisbon Humberto Delgado Airport, Portugal, 5766 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. IAD LIS Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 5766 km / 3583 miles · Scheduled Duration: 06:50 · Actual Duration: 06:14

AC 3837 Flight Status & Schedule Air Canada Washington to Lisbon

Date From To Departure Arrival Status Details
Nov 08 IAD LIS 22:52 10:06 Landed Track >
Nov 07 IAD LIS 23:03 10:29 Landed Track >
Nov 06 IAD LIS 22:56 10:15 Landed Track >
Nov 05 IAD LIS 22:51 10:18 Landed Track >
Nov 04 IAD LIS 22:57 10:31 Landed Track >
Nov 03 IAD LIS 22:45 10:04 Landed Track >
Nov 02 IAD LIS 22:42 10:08 Landed Track >
Nov 01 IAD LIS 22:51 10:04 Landed Track >
Oct 31 IAD LIS 23:45 09:57 Landed Track >

Air Canada flight AC 3837 links Washington and Lisbon, 5,766 km (3,583 mi) apart, and flies six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. With 6 h 50 min in the timetable and a usual flight time of about 6 h 20 min, it often makes up time. Yesterday it left 37 minutes late and still landed at 10:06 the next morning, just 1 minute behind schedule.

< All Washington IAD Departures All Lisbon LIS Arrivals >

About AC 3837

Route
Washington Dulles International Airport IAD to Lisbon Humberto Delgado Airport LIS
Distance
5,766 km (3,583 mi)
Typical flight time
6 h 20 min
Flies
Tue, Wed, Thu, Fri, Sat, Sun
On time
9 of the last 9

AC 3837 FAQ

How long is the AC3837 flight?
The timetable allows 6 h 50 min. Washington to Lisbon is 5,766 km (3,583 mi).
How often is AC3837 late?
None of the last 9 flights arrived 15 or more minutes late.
Which days does AC3837 fly?
Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
Which terminal does AC3837 use?
It usually arrives at Terminal 1 at Lisbon Humberto Delgado Airport (LIS). Check the flight card above for today's terminal and gate.
What other flight numbers does AC3837 have?
Also listed as ACA3837 (Air Canada's ICAO code) and AC 3837.

AC3837 and Washington IAD to Lisbon LIS Flights

Flight AC3837 is a code-share Air Canada flight of the United Airlines operated UA942.

Other flights departing from Washington IAD: UA924, UA942, YV4038, G74558

Other flights arriving at Lisbon LIS: UA942, FR9704

All flights connecting Washington IAD to Lisbon LIS.