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United Airlines

UAL721 / UA721

ICAO: UAL721 IATA: UA721

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL721
Duration
1h 42m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 42m
Distance
414 mi, 666 km
Coreshare
AV 2038 /LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 42m
Distance
414 mi, 666 km
Coreshare
AV 2025 /LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 42m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 42m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
179
First class
20
Economy
159
United Airlines
UAL721
Duration
1h 42m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 41m
Distance
414 mi, 666 km
Coreshare
AV 2038 /LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 40m
Distance
414 mi, 666 km
Coreshare
AV 2038 /LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
AV 2038 /LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
LH 7451 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
LH 7451 /OS 7888 /SN 8899
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
United Airlines
UAL721
Duration
1h 48m
Distance
414 mi, 666 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Snack or brunch
Seats
176
First class
6
Business
9
Economy
161
TERMINAL B
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
BOS
Boston, US
left TERMINAL B
Boston - BOS
THURSDAY 04-JUN-2026
14:15 GMT-0400
IAD
Dulles, US
arrives TERMINAL N/A
Dulles - IAD
THURSDAY 04-JUN-2026
15:57 GMT-0400
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

411 miles, 662 km

Actual distance

414 miles, 666 km

0.73%
Flight time

1h 42m

Flights / Week

28 flights

Seats / Week

176 seats/flight

4928 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jul 2026
    14:15
    Boston(BOS)
    Dulles(IAD)
    Boeing 737-900 Passenger
    UA721

UAL721 information

A domestic route in USA departing from Boston (BOS) and arriving at Dulles (IAD).

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 414 miles, or 666 km.

For direct flights, the flight time is about 1:42.

Other flights between Boston and Dulles with United
05:45
UA 1734
→
09:30
UA 2098
→
17:45
UA 3409
→
19:27
UA 2136
→
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