14 Feb
UA540
EST. DEPART IN 1d
02:13
Denver, CO (DEN)
04:51
San Diego, CA (SAN)
02h38m
N54543 (A21N)
1372 km
Estimated
02:13
In 2 days
Estimated
04:51
In 2 days
UA540
UAL540
EST. DEPART IN 1d
Saturday, February 14 2026
19:13 MST
ON-TIME
Scheduled 19:13
Saturday, February 14 2026
20:51 PST
Scheduled 20:51
Flight info
Airline/Operator
Duration
02h38m
Distance
1372 km
Departure Terminal
-
Arrival Terminal
2
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
3 hours ago
Last Known Location
Washington, VA, 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
  • 14 Feb
    UA540
    EST. DEPART IN 1d
    02:13
    Denver, CO (DEN)
    04:51
    San Diego, CA (SAN)
    02h38m
    N54543 (A21N)
    1372 km
    Estimated
    02:13
    In 2 days
    Estimated
    04:51
    In 2 days
  • 13 Feb
    UA540
    EST. DEPART IN 20h 58m
    02:13
    Denver, CO (DEN)
    04:51
    San Diego, CA (SAN)
    02h38m
    N24516 (A21N)
    1372 km
    Estimated
    02:13
    In 21 hours
    Estimated
    04:51
    In 24 hours
  • Past
  • 12 Feb
    UA540
    LANDED 28m AGO
    02:14
    Denver, CO (DEN)
    04:45
    San Diego, CA (SAN)
    02h10m
    N14546 (A21N)
    1372 km
    Departed
    02:14
    3 hours ago
    Arrived
    04:45
    28 minutes ago
  • 11 Feb
    UA540
    LANDED 1d AGO
    02:08
    Denver, CO (DEN)
    04:31
    San Diego, CA (SAN)
    02h06m
    N44501 (A21N)
    1372 km
    Departed
    02:08
    1 day ago
    Arrived
    04:31
    1 day ago
  • 10 Feb
    UA540
    LANDED 2d AGO
    02:08
    Denver, CO (DEN)
    05:00
    San Diego, CA (SAN)
    02h17m
    N24505 (A21N)
    1372 km
    Departed
    02:08
    2 days ago
    Arrived
    05:00
    2 days ago
  • 9 Feb
    UA540
    LANDED 3d AGO
    02:08
    Denver, CO (DEN)
    04:35
    San Diego, CA (SAN)
    01h59m
    N14524 (A21N)
    1372 km
    Departed
    02:08
    3 days ago
    Arrived
    04:35
    3 days ago
  • 8 Feb
    UA540
    LANDED 4d AGO
    02:08
    Denver, CO (DEN)
    04:12
    San Diego, CA (SAN)
    01h44m
    N14548 (A21N)
    1372 km
    Departed
    02:08
    4 days ago
    Arrived
    04:12
    4 days ago
  • 7 Feb
    UA540
    LANDED 5d AGO
    02:18
    Denver, CO (DEN)
    04:31
    San Diego, CA (SAN)
    01h46m
    N14539 (A21N)
    1372 km
    Departed
    02:18
    5 days ago
    Arrived
    04:31
    5 days ago
  • 6 Feb
    UA540
    LANDED 6d AGO
    02:05
    Denver, CO (DEN)
    04:31
    San Diego, CA (SAN)
    02h03m
    N14553 (A21N)
    1372 km
    Departed
    02:05
    6 days ago
    Arrived
    04:31
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 14Denver, CO (DEN/KDEN)
19:13 MST
San Diego, CA (SAN/KSAN)
20:51 PST
A21N (N54543)
Estimated
02h38m
2026 Feb 13Denver, CO (DEN/KDEN)
19:13 MST
San Diego, CA (SAN/KSAN)
20:51 PST
A21N (N24516)
Estimated
02h38m
Past
2026 Feb 12Denver, CO (DEN/KDEN)
19:13 MST
19:14 MST
San Diego, CA (SAN/KSAN)
20:51 PST
A21N (N14546)
Landed 20:45 PST
Time aircraft arrives at gate derived from company/airport information
02h10m
2026 Feb 11Denver, CO (DEN/KDEN)
19:10 MST
19:08 MST
San Diego, CA (SAN/KSAN)
20:42 PST
A21N (N44501)
Landed 20:31 PST
Time aircraft arrives at gate derived from company/airport information
02h06m
2026 Feb 10Denver, CO (DEN/KDEN)
19:10 MST
19:08 MST
San Diego, CA (SAN/KSAN)
20:42 PST
A21N (N24505)
Landed 21:00 PST
Time aircraft arrives at gate derived from company/airport information
02h17m
2026 Feb 9Denver, CO (DEN/KDEN)
19:10 MST
19:08 MST
San Diego, CA (SAN/KSAN)
20:42 PST
A21N (N14524)
Landed 20:35 PST
Time aircraft arrives at gate derived from company/airport information
01h59m
2026 Feb 8Denver, CO (DEN/KDEN)
19:10 MST
19:08 MST
San Diego, CA (SAN/KSAN)
20:42 PST
A21N (N14548)
Landed 20:12 PST
Time aircraft arrives at gate derived from company/airport information
01h44m
2026 Feb 7Denver, CO (DEN/KDEN)
19:10 MST
19:18 MST
San Diego, CA (SAN/KSAN)
20:42 PST
A21N (N14539)
Landed 20:31 PST
Time aircraft arrives at gate derived from company/airport information
01h46m
2026 Feb 6Denver, CO (DEN/KDEN)
19:10 MST
19:05 MST
San Diego, CA (SAN/KSAN)
20:42 PST
A21N (N14553)
Landed 20:31 PST
Time aircraft arrives at gate derived from company/airport information
02h03m

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