Flight

UA721 (UAL721)

Route

BOSIAD

Status

Delayed(16 minutes)

United flight UA721 from Boston Logan International Airport to Washington Dulles Airport is scheduled to depart on Sep 29, 2026 at 02:15 PM and arrive at 03:56 PM local time. It's currently delayed by 16 minutes.

Status: Delayed

Refresh

Other UA721 flights

Multiple flights operate under the UA721 flight number.

FromToDeparts ArrivesStatus

Departure

Departs from	Boston Logan International (BOS)
Date	Tue, Sep 29
Departs	02:15 PM02:31 PM
Terminal	B
Gate	B26
Check-in counter	Not available

Arrival

Arrives at	Washington Dulles (IAD)
Date	Tue, Sep 29
Arrives	03:56 PM03:43 PM
Terminal	Not available
Gate	C23
Baggage claim carousel	2

Track another flight

Millions of cheap flights. One simple search.

Roundtrip selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below