10 Feb
UA721
EST. DEPART IN 1d
19:20
Boston, MA (BOS)
21:06
Washington, VA (IAD)
01h46m
N75432 (B739)
664 km
Estimated
19:20
In 2 days
Estimated
21:06
In 2 days
UA721
UAL721
EST. DEPART IN 1d
Tuesday, February 10 2026
14:20 EST
ON-TIME
Scheduled 14:20
Tuesday, February 10 2026
16:06 EST
Scheduled 16:06
Flight info
Airline/Operator
Duration
01h46m
Distance
664 km
Departure Terminal
B
Arrival Terminal
-
Position Info
Latitude
-
Longitude
-
Altitude
-
Ground Speed
Wind
Air Temperature
Vertical Speed
Heading
-
Squawk
-
Source
-
Station
-
FIR
Aircraft Info
Aircraft Model
Registration
Mode-S
-
Serial Number
-
Aircraft Age
Owner
Last Activity
4 hours ago
Last Known Location
Las Vegas, NV, United States
Last Flight
Aircraft Type
Nr. Engines
Nr. Seats
Weight Class
Cruising Speed
Engine
Engine Type
Aircraft Category
Registrant Type
Airworthiness Class
Operation Types
Certificate Issue Date
Registration Status
Flight Activity
  • Future
  • 10 Feb
    UA721
    EST. DEPART IN 1d
    19:20
    Boston, MA (BOS)
    21:06
    Washington, VA (IAD)
    01h46m
    N75432 (B739)
    664 km
    Estimated
    19:20
    In 2 days
    Estimated
    21:06
    In 2 days
  • 9 Feb
    UA721
    EST. DEPART IN 17h 10m
    19:20
    Boston, MA (BOS)
    21:06
    Washington, VA (IAD)
    01h46m
    N68453 (B739)
    664 km
    Estimated
    19:20
    In 17 hours
    Estimated
    21:06
    In 19 hours
  • Past
  • 8 Feb
    UA721
    LANDED 5h 7m AGO
    19:14
    Boston, MA (BOS)
    21:02
    Washington, VA (IAD)
    01h13m
    N831UA (A319)
    664 km
    Departed
    19:14
    7 hours ago
    Arrived
    21:02
    5 hours ago
  • 7 Feb
    UA721
    LANDED 1d AGO
    21:34
    Boston, MA (BOS)
    23:24
    Washington, VA (IAD)
    01h12m
    N62894 (B739)
    664 km
    Departed
    21:34
    1 day ago
    Arrived
    23:24
    1 day ago
  • 6 Feb
    UA721
    LANDED 2d AGO
    19:14
    Boston, MA (BOS)
    20:45
    Washington, VA (IAD)
    01h13m
    N69885 (B739)
    664 km
    Departed
    19:14
    2 days ago
    Arrived
    20:45
    2 days ago
  • 5 Feb
    UA721
    LANDED 3d AGO
    19:25
    Boston, MA (BOS)
    20:55
    Washington, VA (IAD)
    01h10m
    N27477 (B739)
    664 km
    Departed
    19:25
    3 days ago
    Arrived
    20:55
    3 days ago
  • 4 Feb
    UA721
    LANDED 4d AGO
    19:09
    Boston, MA (BOS)
    20:43
    Washington, VA (IAD)
    01h11m
    N67845 (B739)
    664 km
    Departed
    19:09
    4 days ago
    Arrived
    20:43
    4 days ago
  • 3 Feb
    UA721
    LANDED 5d AGO
    19:16
    Boston, MA (BOS)
    21:12
    Washington, VA (IAD)
    01h16m
    N62892 (B739)
    664 km
    Departed
    19:16
    5 days ago
    Arrived
    21:12
    5 days ago
  • 2 Feb
    UA721
    LANDED 6d AGO
    19:11
    Boston, MA (BOS)
    20:39
    Washington, VA (IAD)
    01h10m
    N37413 (B739)
    664 km
    Departed
    19:11
    6 days ago
    Arrived
    20:39
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 10Boston, MA (BOS/KBOS)
14:20 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N75432)
Estimated
01h46m
2026 Feb 9Boston, MA (BOS/KBOS)
14:20 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N68453)
Estimated
01h46m
Past
2026 Feb 8Boston, MA (BOS/KBOS)
14:20 EST
14:14 EST
Washington, VA (IAD/KIAD)
16:06 EST
A319 (N831UA)
Landed 16:02 EST
Time aircraft arrives at gate derived from company/airport information
01h13m
2026 Feb 7Boston, MA (BOS/KBOS)
14:27 EST
16:34 EST
Washington, VA (IAD/KIAD)
16:13 EST
B739 (N62894)
Landed 18:24 EST
Time aircraft arrives at gate derived from company/airport information
01h12m
2026 Feb 6Boston, MA (BOS/KBOS)
14:20 EST
14:14 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N69885)
Landed 15:45 EST
Time aircraft arrives at gate derived from company/airport information
01h13m
2026 Feb 5Boston, MA (BOS/KBOS)
14:20 EST
14:25 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N27477)
Landed 15:55 EST
Time aircraft arrives at gate derived from company/airport information
01h10m
2026 Feb 4Boston, MA (BOS/KBOS)
14:20 EST
14:09 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N67845)
Landed 15:43 EST
Time aircraft arrives at gate derived from company/airport information
01h11m
2026 Feb 3Boston, MA (BOS/KBOS)
14:20 EST
14:16 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N62892)
Landed 16:12 EST
Time aircraft arrives at gate derived from company/airport information
01h16m
2026 Feb 2Boston, MA (BOS/KBOS)
14:20 EST
14:11 EST
Washington, VA (IAD/KIAD)
16:06 EST
B739 (N37413)
Landed 15:39 EST
Time aircraft arrives at gate derived from company/airport information
01h10m

Flight history for UA721 is available for a period over 7 days under our Basic subscription. More details here
More airport data is available for purchase. Please check our On Demand API.