3 Feb
UA644
LANDED 6d AGO
18:45
Denver, CO (DEN)
21:33
Portland, OR (PDX)
02h25m
N432UA (A320)
1593 km
Departed
18:45
6 days ago
Arrived
21:33
6 days ago
UA644
UAL644
LANDED 6d AGO
Tuesday, February 3 2026
11:45 MST
Scheduled 11:50
Tuesday, February 3 2026
13:33 PST
ON-TIME
Scheduled 13:46
Flight info
Airline/Operator
Duration
02h25m
Distance
1593 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
B19
Arrival Gate
E4
Departure Taxi Time
18m
Arrival Taxi Time
5m
ATC Route
KDEN.ZIMMR3.CHNGY..BOI..JOTBA.HHOOD5.KPDX/2124
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
587
Aircraft Age
Owner
Last Activity
2 hours ago
Last Known Location
Denver, CO, 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
  • 11 Feb
    UA644
    EST. DEPART IN 1d
    18:50
    Denver, CO (DEN)
    21:45
    Portland, OR (PDX)
    02h55m
    N37534 (B39M)
    1593 km
    Estimated
    18:50
    In 2 days
    Estimated
    21:45
    In 2 days
  • 10 Feb
    UA644
    EST. DEPART IN 17h 50m
    18:50
    Denver, CO (DEN)
    21:45
    Portland, OR (PDX)
    02h55m
    N17557 (B39M)
    1593 km
    Estimated
    18:50
    In 18 hours
    Estimated
    21:45
    In 21 hours
  • Past
  • 9 Feb
    UA644
    LANDED 3h 19m AGO
    18:49
    Denver, CO (DEN)
    21:40
    Portland, OR (PDX)
    02h27m
    N438UA (A320)
    1593 km
    Departed
    18:49
    6 hours ago
    Arrived
    21:40
    3 hours ago
  • 8 Feb
    UA644
    LANDED 1d AGO
    18:45
    Denver, CO (DEN)
    21:44
    Portland, OR (PDX)
    02h30m
    N77581 (B39M)
    1593 km
    Departed
    18:45
    1 day ago
    Arrived
    21:44
    1 day ago
  • 7 Feb
    UA644
    LANDED 2d AGO
    18:47
    Denver, CO (DEN)
    21:37
    Portland, OR (PDX)
    02h22m
    N12218 (B738)
    1593 km
    Departed
    18:47
    2 days ago
    Arrived
    21:37
    2 days ago
  • 6 Feb
    UA644
    LANDED 3d AGO
    18:48
    Denver, CO (DEN)
    21:19
    Portland, OR (PDX)
    02h08m
    N458UA (A320)
    1593 km
    Departed
    18:48
    3 days ago
    Arrived
    21:19
    3 days ago
  • 5 Feb
    UA644
    LANDED 4d AGO
    18:44
    Denver, CO (DEN)
    21:12
    Portland, OR (PDX)
    02h07m
    N17405 (B39M)
    1593 km
    Departed
    18:44
    4 days ago
    Arrived
    21:12
    4 days ago
  • 4 Feb
    UA644
    LANDED 5d AGO
    18:44
    Denver, CO (DEN)
    21:29
    Portland, OR (PDX)
    02h23m
    N14214 (B738)
    1593 km
    Departed
    18:44
    5 days ago
    Arrived
    21:29
    5 days ago
  • 3 Feb
    UA644
    LANDED 6d AGO
    18:45
    Denver, CO (DEN)
    21:33
    Portland, OR (PDX)
    02h25m
    N432UA (A320)
    1593 km
    Departed
    18:45
    6 days ago
    Arrived
    21:33
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 11Denver, CO (DEN/KDEN)
11:50 MST
Portland, OR (PDX/KPDX)
13:45 PST
B39M (N37534)
Estimated
02h55m
2026 Feb 10Denver, CO (DEN/KDEN)
11:50 MST
Portland, OR (PDX/KPDX)
13:45 PST
B39M (N17557)
Estimated
02h55m
Past
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
2026 Feb 8Denver, CO (DEN/KDEN)
11:50 MST
11:45 MST
Portland, OR (PDX/KPDX)
13:45 PST
B39M (N77581)
Landed 13:44 PST
Time aircraft arrives at gate derived from company/airport information
02h30m
2026 Feb 7Denver, CO (DEN/KDEN)
11:50 MST
11:47 MST
Portland, OR (PDX/KPDX)
13:45 PST
B738 (N12218)
Landed 13:37 PST
Time aircraft arrives at gate derived from company/airport information
02h22m
2026 Feb 6Denver, CO (DEN/KDEN)
11:50 MST
11:48 MST
Portland, OR (PDX/KPDX)
13:46 PST
A320 (N458UA)
Landed 13:19 PST
Time aircraft arrives at gate derived from company/airport information
02h08m
2026 Feb 5Denver, CO (DEN/KDEN)
11:50 MST
11:44 MST
Portland, OR (PDX/KPDX)
13:45 PST
B39M (N17405)
Landed 13:12 PST
Time aircraft arrives at gate derived from company/airport information
02h07m
2026 Feb 4Denver, CO (DEN/KDEN)
11:50 MST
11:44 MST
Portland, OR (PDX/KPDX)
13:45 PST
B738 (N14214)
Landed 13:29 PST
Time aircraft arrives at gate derived from company/airport information
02h23m
2026 Feb 3Denver, CO (DEN/KDEN)
11:50 MST
11:45 MST
Portland, OR (PDX/KPDX)
13:46 PST
A320 (N432UA)
Landed 13:33 PST
Time aircraft arrives at gate derived from company/airport information
02h25m

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