17 Feb
UA644
EST. DEPART IN 1d
18:50
Denver, CO (DEN)
21:44
Portland, OR (PDX)
02h54m
N77543 (B39M)
1593 km
Estimated
18:50
In 2 days
Estimated
21:44
In 2 days
UA644
UAL644
EST. DEPART IN 1d
Tuesday, February 17 2026
11:50 MST
ON-TIME
Scheduled 11:50
Tuesday, February 17 2026
13:44 PST
Scheduled 13:44
Flight info
Airline/Operator
Duration
02h54m
Distance
1593 km
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 minutes ago
Last Known Location
In flight - Near Key West, FL, 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
  • 17 Feb
    UA644
    EST. DEPART IN 1d
    18:50
    Denver, CO (DEN)
    21:44
    Portland, OR (PDX)
    02h54m
    N77543 (B39M)
    1593 km
    Estimated
    18:50
    In 2 days
    Estimated
    21:44
    In 2 days
  • 17 Feb
    UA644
    EST. DEPART IN 1d
    12:40
    Syracuse, NY (SYR)
    17:10
    Denver, CO (DEN)
    04h30m
    N18223 (B738)
    2396 km
    Estimated
    12:40
    In 2 days
    Estimated
    17:10
    In 2 days
  • 16 Feb
    UA644
    EST. DEPART IN 21h 47m
    18:50
    Denver, CO (DEN)
    21:44
    Portland, OR (PDX)
    02h54m
    N27404 (B39M)
    1593 km
    Estimated
    18:50
    In 22 hours
    Estimated
    21:44
    In 1 day
  • 16 Feb
    UA644
    EST. DEPART IN 15h 37m
    12:40
    Syracuse, NY (SYR)
    17:10
    Denver, CO (DEN)
    04h30m
    N78524 (B738)
    2396 km
    Estimated
    12:40
    In 16 hours
    Estimated
    17:10
    In 20 hours
  • Current
  • 15 Feb
    UA644
    LANDING LATE IN 1h 43m
    20:05
    Denver, CO (DEN)
    22:46
    Portland, OR (PDX)
    02h54m
    N458UA (A320)
    1593 km
    Departed
    20:05
    57 minutes ago
    Estimated
    22:46
    In 2 hours
  • Past
  • 15 Feb
    UA644
    LANDED 2h 59m AGO
    14:00
    Syracuse, NY (SYR)
    18:03
    Denver, CO (DEN)
    03h34m
    N78285 (B738)
    2396 km
    Departed
    14:00
    7 hours ago
    Arrived
    18:03
    3 hours ago
  • 14 Feb
    UA644
    LANDED 23h 14m AGO
    18:46
    Denver, CO (DEN)
    21:48
    Portland, OR (PDX)
    02h34m
    N27213 (B738)
    1593 km
    Departed
    18:46
    1 day ago
    Arrived
    21:48
    23 hours ago
  • 14 Feb
    UA644
    LANDED 1d AGO
    12:46
    Syracuse, NY (SYR)
    17:19
    Denver, CO (DEN)
    03h42m
    N33266 (B738)
    2396 km
    Departed
    12:46
    1 day ago
    Arrived
    17:19
    1 day ago
  • 13 Feb
    UA644
    LANDED 1d AGO
    18:50
    Denver, CO (DEN)
    21:34
    Portland, OR (PDX)
    02h24m
    N37510 (B39M)
    1593 km
    Departed
    18:50
    2 days ago
    Arrived
    21:34
    2 days ago
  • 13 Feb
    UA644
    LANDED 2d AGO
    12:45
    Syracuse, NY (SYR)
    16:55
    Denver, CO (DEN)
    03h30m
    N24211 (B738)
    2396 km
    Departed
    12:45
    2 days ago
    Arrived
    16:55
    2 days ago
  • 12 Feb
    UA644
    LANDED 2d AGO
    18:51
    Denver, CO (DEN)
    21:37
    Portland, OR (PDX)
    02h20m
    N76503 (B738)
    1593 km
    Departed
    18:51
    3 days ago
    Arrived
    21:37
    3 days ago
  • 12 Feb
    UA644
    LANDED 3d AGO
    12:33
    Syracuse, NY (SYR)
    17:03
    Denver, CO (DEN)
    03h37m
    N36247 (B738)
    2396 km
    Departed
    12:33
    3 days ago
    Arrived
    17:03
    3 days ago
  • 11 Feb
    UA644
    LANDED 3d AGO
    18:41
    Denver, CO (DEN)
    21:31
    Portland, OR (PDX)
    02h23m
    N37534 (B39M)
    1593 km
    Departed
    18:41
    4 days ago
    Arrived
    21:31
    4 days ago
  • 10 Feb
    UA644
    LANDED 4d AGO
    18:46
    Denver, CO (DEN)
    21:36
    Portland, OR (PDX)
    02h26m
    N17557 (B39M)
    1593 km
    Departed
    18:46
    5 days ago
    Arrived
    21:36
    5 days ago
  • 9 Feb
    UA644
    LANDED 5d AGO
    18:49
    Denver, CO (DEN)
    21:40
    Portland, OR (PDX)
    02h27m
    N438UA (A320)
    1593 km
    Departed
    18:49
    6 days ago
    Arrived
    21:40
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 17Denver, CO (DEN/KDEN)
11:50 MST
Portland, OR (PDX/KPDX)
13:44 PST
B39M (N77543)
Estimated
02h54m
2026 Feb 17Syracuse, NY (SYR/KSYR)
07:40 EST
Denver, CO (DEN/KDEN)
10:10 MST
B738 (N18223)
Estimated
04h30m
2026 Feb 16Denver, CO (DEN/KDEN)
11:50 MST
Portland, OR (PDX/KPDX)
13:44 PST
B39M (N27404)
Estimated
02h54m
2026 Feb 16Syracuse, NY (SYR/KSYR)
07:40 EST
Denver, CO (DEN/KDEN)
10:10 MST
B738 (N78524)
Estimated
04h30m
Current
2026 Feb 15Denver, CO (DEN/KDEN)
11:50 MST
13:05 MST
Portland, OR (PDX/KPDX)
13:44 PST
A320 (N458UA)
Est. Arrival 14:46 PST
02h54m
Past
2026 Feb 15Syracuse, NY (SYR/KSYR)
07:40 EST
09:00 EST
Denver, CO (DEN/KDEN)
10:10 MST
B738 (N78285)
Landed 11:03 MST
Time aircraft arrives at gate derived from company/airport information
03h34m
2026 Feb 14Denver, CO (DEN/KDEN)
11:50 MST
11:46 MST
Portland, OR (PDX/KPDX)
13:44 PST
B738 (N27213)
Landed 13:48 PST
Time aircraft arrives at gate derived from company/airport information
02h34m
2026 Feb 14Syracuse, NY (SYR/KSYR)
07:40 EST
07:46 EST
Denver, CO (DEN/KDEN)
10:10 MST
B738 (N33266)
Landed 10:19 MST
Time aircraft arrives at gate derived from company/airport information
03h42m
2026 Feb 13Denver, CO (DEN/KDEN)
11:50 MST
11:50 MST
Portland, OR (PDX/KPDX)
13:44 PST
B39M (N37510)
Landed 13:34 PST
Time aircraft arrives at gate derived from company/airport information
02h24m
2026 Feb 13Syracuse, NY (SYR/KSYR)
07:40 EST
07:45 EST
Denver, CO (DEN/KDEN)
10:10 MST
B738 (N24211)
Landed 09:55 MST
Time aircraft arrives at gate derived from company/airport information
03h30m
2026 Feb 12Denver, CO (DEN/KDEN)
11:50 MST
11:51 MST
Portland, OR (PDX/KPDX)
13:44 PST
B738 (N76503)
Landed 13:37 PST
Time aircraft arrives at gate derived from company/airport information
02h20m
2026 Feb 12Syracuse, NY (SYR/KSYR)
07:40 EST
07:33 EST
Denver, CO (DEN/KDEN)
10:10 MST
B738 (N36247)
Landed 10:03 MST
Time aircraft arrives at gate derived from company/airport information
03h37m
2026 Feb 11Denver, CO (DEN/KDEN)
11:50 MST
11:41 MST
Portland, OR (PDX/KPDX)
13:45 PST
B39M (N37534)
Landed 13:31 PST
Time aircraft arrives at gate derived from company/airport information
02h23m
2026 Feb 10Denver, CO (DEN/KDEN)
11:50 MST
11:46 MST
Portland, OR (PDX/KPDX)
13:45 PST
B39M (N17557)
Landed 13:36 PST
Time aircraft arrives at gate derived from company/airport information
02h26m
2026 Feb 9Denver, CO (DEN/KDEN)
11:50 MST
11:49 MST
Portland, OR (PDX/KPDX)
13:46 PST
A320 (N438UA)
Landed 13:40 PST
Time aircraft arrives at gate derived from company/airport information
02h27m

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