14 Feb
UA2021
LANDED 6h 9m AGO
13:59
Washington, VA (IAD)
18:30
San Juan (SJU)
03h43m
N17550 (B39M)
2535 km
Departed
13:59
11 hours ago
Arrived
18:30
6 hours ago
UA2021
UAL2021
LANDED 6h 9m AGO
Saturday, February 14 2026
08:59 EST
DELAYED
Scheduled 08:27
Saturday, February 14 2026
14:30 AST
DELAYED
Scheduled 13:17
Flight info
Airline/Operator
Duration
03h43m
Distance
2535 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
D21
Arrival Gate
B8
Departure Terminal
-
Arrival Terminal
B
Departure Taxi Time
45m
Arrival Taxi Time
3m
ATC Route
KIAD.JDUBB4.RRSIN..GSO.Q83.JEVED.Q97.PRMUS.Q89.MANLE.Y185.RENAH.Y355.PLING.RTE7.SAALR..TJSJ
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
64479/
Aircraft Age
Owner
Last Activity
2 minutes ago
Last Known Location
In flight - Near Newton, KS, 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
  • 16 Feb
    UA2021
    EST. DEPART IN 1d
    13:27
    Washington, VA (IAD)
    17:17
    San Juan (SJU)
    03h50m
    B737
    2535 km
    Estimated
    13:27
    In 1 day
    Estimated
    17:17
    In 2 days
  • 15 Feb
    UA2021
    EST. DEPART IN 12h 47m
    13:27
    Washington, VA (IAD)
    17:17
    San Juan (SJU)
    03h50m
    N37549 (B39M)
    2535 km
    Estimated
    13:27
    In 13 hours
    Estimated
    17:17
    In 17 hours
  • Past
  • 14 Feb
    UA2021
    LANDED 6h 9m AGO
    13:59
    Washington, VA (IAD)
    18:30
    San Juan (SJU)
    03h43m
    N17550 (B39M)
    2535 km
    Departed
    13:59
    11 hours ago
    Arrived
    18:30
    6 hours ago
  • 13 Feb
    UA2021
    LANDED 1d AGO
    13:22
    Washington, VA (IAD)
    17:22
    San Juan (SJU)
    03h37m
    N77576 (B39M)
    2535 km
    Departed
    13:22
    1 day ago
    Arrived
    17:22
    1 day ago
  • 12 Feb
    UA2021
    LANDED 2d AGO
    13:25
    Washington, VA (IAD)
    17:01
    San Juan (SJU)
    03h14m
    N47569 (B39M)
    2535 km
    Departed
    13:25
    2 days ago
    Arrived
    17:01
    2 days ago
  • 11 Feb
    UA2021
    LANDED 3d AGO
    13:19
    Washington, VA (IAD)
    16:57
    San Juan (SJU)
    03h12m
    N17595 (B39M)
    2535 km
    Departed
    13:19
    3 days ago
    Arrived
    16:57
    3 days ago
  • 10 Feb
    UA2021
    LANDED 4d AGO
    13:22
    Washington, VA (IAD)
    16:44
    San Juan (SJU)
    02h54m
    N37542 (B39M)
    2535 km
    Departed
    13:22
    4 days ago
    Arrived
    16:44
    4 days ago
  • 9 Feb
    UA2021
    LANDED 5d AGO
    13:25
    Washington, VA (IAD)
    17:11
    San Juan (SJU)
    03h15m
    N37534 (B39M)
    2535 km
    Departed
    13:25
    5 days ago
    Arrived
    17:11
    5 days ago
  • 8 Feb
    UA2021
    LANDED 6d AGO
    13:30
    Washington, VA (IAD)
    16:59
    San Juan (SJU)
    03h00m
    N37541 (B39M)
    2535 km
    Departed
    13:30
    6 days ago
    Arrived
    16:59
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 16Washington, VA (IAD/KIAD)
08:27 EST
San Juan (SJU/TJSJ)
13:17 AST
B737
Estimated
03h50m
2026 Feb 15Washington, VA (IAD/KIAD)
08:27 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N37549)
Estimated
03h50m
Past
2026 Feb 14Washington, VA (IAD/KIAD)
08:27 EST
08:59 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N17550)
Landed 14:30 AST
Time aircraft arrives at gate derived from company/airport information
03h43m
2026 Feb 13Washington, VA (IAD/KIAD)
08:27 EST
08:22 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N77576)
Landed 13:22 AST
Time aircraft arrives at gate derived from company/airport information
03h37m
2026 Feb 12Washington, VA (IAD/KIAD)
08:27 EST
08:25 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N47569)
Landed 13:01 AST
Time aircraft arrives at gate derived from company/airport information
03h14m
2026 Feb 11Washington, VA (IAD/KIAD)
08:27 EST
08:19 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N17595)
Landed 12:57 AST
Time aircraft arrives at gate derived from company/airport information
03h12m
2026 Feb 10Washington, VA (IAD/KIAD)
08:27 EST
08:22 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N37542)
Landed 12:44 AST
Time aircraft arrives at gate derived from company/airport information
02h54m
2026 Feb 9Washington, VA (IAD/KIAD)
08:27 EST
08:25 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N37534)
Landed 13:11 AST
Time aircraft arrives at gate derived from company/airport information
03h15m
2026 Feb 8Washington, VA (IAD/KIAD)
08:27 EST
08:30 EST
San Juan (SJU/TJSJ)
13:17 AST
B39M (N37541)
Landed 12:59 AST
Time aircraft arrives at gate derived from company/airport information
03h00m

Flight history for UA2021 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.