13 Feb
UA645
EST. DEPART IN 1d
01:05
Denver, CO (DEN)
02:39
Sioux Falls, SD (FSD)
01h34m
N77258 (B738)
777 km
Estimated
01:05
In 2 days
Estimated
02:39
In 2 days
UA645
UAL645
EST. DEPART IN 1d
Friday, February 13 2026
18:05 MST
ON-TIME
Scheduled 18:05
Friday, February 13 2026
20:39 CST
Scheduled 20:39
Flight info
Airline/Operator
Duration
01h34m
Distance
777 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
1 hour ago
Last Known Location
Grand Rapids, MI, 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
  • 13 Feb
    UA645
    EST. DEPART IN 1d
    01:05
    Denver, CO (DEN)
    02:39
    Sioux Falls, SD (FSD)
    01h34m
    N77258 (B738)
    777 km
    Estimated
    01:05
    In 2 days
    Estimated
    02:39
    In 2 days
  • 13 Feb
    UA645
    EST. DEPART IN 1d
    17:20
    Tampa, FL (TPA)
    21:35
    Denver, CO (DEN)
    04h15m
    N37308 (B38M)
    2423 km
    Estimated
    17:20
    In 1 day
    Estimated
    21:35
    In 2 days
  • 12 Feb
    UA645
    EST. DEPART IN 19h 51m
    01:05
    Denver, CO (DEN)
    02:39
    Sioux Falls, SD (FSD)
    01h34m
    N76515 (B738)
    777 km
    Estimated
    01:05
    In 20 hours
    Estimated
    02:39
    In 21 hours
  • 12 Feb
    UA645
    EST. DEPART IN 12h 6m
    17:20
    Tampa, FL (TPA)
    21:35
    Denver, CO (DEN)
    04h15m
    N37324 (B38M)
    2423 km
    Estimated
    17:20
    In 12 hours
    Estimated
    21:35
    In 16 hours
  • Past
  • 11 Feb
    UA645
    LANDED 3h 18m AGO
    00:36
    Denver, CO (DEN)
    01:55
    Sioux Falls, SD (FSD)
    01h01m
    N62896 (B739)
    777 km
    Departed
    00:36
    5 hours ago
    Arrived
    01:55
    3 hours ago
  • 10 Feb
    UA645
    LANDED 1d AGO
    00:47
    Denver, CO (DEN)
    02:18
    Sioux Falls, SD (FSD)
    00h59m
    N79279 (B738)
    777 km
    Departed
    00:47
    1 day ago
    Arrived
    02:18
    1 day ago
  • 9 Feb
    UA645
    LANDED 2d AGO
    00:36
    Denver, CO (DEN)
    01:52
    Sioux Falls, SD (FSD)
    00h59m
    N26208 (B738)
    777 km
    Departed
    00:36
    2 days ago
    Arrived
    01:52
    2 days ago
  • 8 Feb
    UA645
    LANDED 3d AGO
    00:40
    Denver, CO (DEN)
    02:07
    Sioux Falls, SD (FSD)
    01h08m
    N12218 (B738)
    777 km
    Departed
    00:40
    3 days ago
    Arrived
    02:07
    3 days ago
  • 7 Feb
    UA645
    LANDED 4d AGO
    00:51
    Denver, CO (DEN)
    02:15
    Sioux Falls, SD (FSD)
    01h01m
    N77258 (B738)
    777 km
    Departed
    00:51
    4 days ago
    Arrived
    02:15
    4 days ago
  • 6 Feb
    UA645
    LANDED 5d AGO
    00:39
    Denver, CO (DEN)
    02:13
    Sioux Falls, SD (FSD)
    01h03m
    N17355 (B38M)
    777 km
    Departed
    00:39
    5 days ago
    Arrived
    02:13
    5 days ago
  • 5 Feb
    UA645
    LANDED 6d AGO
    00:40
    Denver, CO (DEN)
    02:10
    Sioux Falls, SD (FSD)
    01h09m
    N76517 (B738)
    777 km
    Departed
    00:40
    6 days ago
    Arrived
    02:10
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 13Denver, CO (DEN/KDEN)
18:05 MST
Sioux Falls, SD (FSD/KFSD)
20:39 CST
B738 (N77258)
Estimated
01h34m
2026 Feb 13Tampa, FL (TPA/KTPA)
12:20 EST
Denver, CO (DEN/KDEN)
14:35 MST
B38M (N37308)
Estimated
04h15m
2026 Feb 12Denver, CO (DEN/KDEN)
18:05 MST
Sioux Falls, SD (FSD/KFSD)
20:39 CST
B738 (N76515)
Estimated
01h34m
2026 Feb 12Tampa, FL (TPA/KTPA)
12:20 EST
Denver, CO (DEN/KDEN)
14:35 MST
B38M (N37324)
Estimated
04h15m
Past
2026 Feb 11Denver, CO (DEN/KDEN)
17:42 MST
17:36 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B739 (N62896)
Landed 19:55 CST
Time aircraft arrives at gate derived from company/airport information
01h01m
2026 Feb 10Denver, CO (DEN/KDEN)
17:42 MST
17:47 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B738 (N79279)
Landed 20:18 CST
Time aircraft arrives at gate derived from company/airport information
00h59m
2026 Feb 9Denver, CO (DEN/KDEN)
17:42 MST
17:36 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B738 (N26208)
Landed 19:52 CST
Time aircraft arrives at gate derived from company/airport information
00h59m
2026 Feb 8Denver, CO (DEN/KDEN)
17:42 MST
17:40 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B738 (N12218)
Landed 20:07 CST
Time aircraft arrives at gate derived from company/airport information
01h08m
2026 Feb 7Denver, CO (DEN/KDEN)
17:42 MST
17:51 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B738 (N77258)
Landed 20:15 CST
Time aircraft arrives at gate derived from company/airport information
01h01m
2026 Feb 6Denver, CO (DEN/KDEN)
17:42 MST
17:39 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B38M (N17355)
Landed 20:13 CST
Time aircraft arrives at gate derived from company/airport information
01h03m
2026 Feb 5Denver, CO (DEN/KDEN)
17:42 MST
17:40 MST
Sioux Falls, SD (FSD/KFSD)
20:24 CST
B738 (N76517)
Landed 20:10 CST
Time aircraft arrives at gate derived from company/airport information
01h09m

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