How long is the UA3503 flight from Washington to Boston?

The timetable allows 1 h 50 min. Washington to Boston is 663 km (412 mi).

Which terminal does UA3503 use?

It usually arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.

What other flight numbers does UA3503 have?

Also listed as UAL3503 (United Airlines' ICAO code) and UA 3503.

UA3503 Flight Status United Airlines: Washington to Boston (UAL3503)

Are you looking for the November 14th, 2026 UA 3503 Charleston to New York flight? Go to our UA3503 Charleston to New York Flight Status page >

UA 3503 Washington to Boston Flight Status

Not scheduled today (November 14th, 2026). Latest flight: October 13th, 2026 ; recent history is in the table below.

UA 3503 Flight Status & Schedule United Airlines Washington to Boston

Date	From	To	Departure	Arrival	Status	Details
Oct 13	IAD	BOS	15:09	16:59	Cancelled	Track >
Sep 28	IAD	BOS	15:09	16:59	Cancelled	Track >
Sep 27	IAD	BOS	15:09	16:59	Cancelled	Track >

United Airlines operates UA 3503 from Washington to Boston, a 663 km (412 mi) trip. The timetable allows 1 h 50 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 13 October 2026, was cancelled.

< All Washington IAD Departures All Boston BOS Arrivals >

About UA 3503

United Airlines Flight UA3503 connects Washington, United States to Boston, United States, taking off from Washington Dulles International Airport IAD and landing at Boston Logan International Airport BOS.

Route: Washington Dulles International Airport IAD to Boston Logan International Airport BOS
Distance: 663 km (412 mi)
Scheduled flight time: 1 h 50 min

UA 3503 FAQ

How long is the UA3503 flight from Washington to Boston?: The timetable allows 1 h 50 min. Washington to Boston is 663 km (412 mi).
When was the latest UA3503 flight from Washington to Boston?: The latest UA3503 was the 15:09 (local time) departure from Washington on 13 October 2026; it was cancelled.
Which terminal does UA3503 use?: It usually arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does UA3503 have?: Also listed as UAL3503 (United Airlines' ICAO code) and UA 3503.

UA3503 and Washington IAD to Boston BOS Flights

Other flights departing from Washington IAD: YX3503, TJ828, UD222

Other flights arriving at Boston BOS: YX3503, 9K1840, AA4397

All flights connecting Washington IAD to Boston BOS.