You have been redirected to RPA3603's flight page because we could not find the requested flight.
4 Feb
UA551
LANDED 5d AGO
23:56
St Louis, MO (STL)
02:22
Denver, CO (DEN)
01h43m
N14249 (B738)
1236 km
Departed
23:56
6 days ago
Arrived
02:22
6 days ago
UA551
UAL551
LANDED 5d AGO
Wednesday, February 4 2026
17:56 CST
Scheduled 18:00
Wednesday, February 4 2026
19:22 MST
ON-TIME
Scheduled 19:38
Flight info
Airline/Operator
Duration
01h43m
Distance
1236 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Gate
A14
Arrival Gate
B20
Departure Terminal
1
Arrival Terminal
-
Departure Taxi Time
11m
Arrival Taxi Time
32m
ATC Route
KSTL.WHRLI7.MCM..BACNN..HSI..BRWRY.LAWGR4.KDEN/0154
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
28809/438
Aircraft Age
Owner
Last Activity
2 minutes ago
Last Known Location
In flight - Near Guthrie Center, IA, 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
  • 12 Feb
    UA551
    SCHEDULED IN 1d
    16:20
    Los Angeles, CA (LAX)
    18:59
    Bozeman, MT (BZN)
    02h39m
    B739
    1453 km
  • 11 Feb
    UA551
    EST. DEPART IN 1d
    00:00
    St Louis, MO (STL)
    02:38
    Denver, CO (DEN)
    02h38m
    N78285 (B738)
    1236 km
    Estimated
    00:00
    In 1 day
    Estimated
    02:38
    In 1 day
  • Past
  • 9 Feb
    UA551
    LANDED 1d AGO
    08:30
    San Francisco, CA (SFO)
    13:25
    Washington, VA (IAD)
    04h29m
    N57863 (B753)
    3884 km
    Departed
    08:30
    1 day ago
    Arrived
    13:25
    1 day ago
  • 8 Feb
    UA551
    LANDED 1d AGO
    23:53
    St Louis, MO (STL)
    02:20
    Denver, CO (DEN)
    01h56m
    N37273 (B738)
    1236 km
    Departed
    23:53
    2 days ago
    Arrived
    02:20
    2 days ago
  • 7 Feb
    UA551
    LANDED 3d AGO
    12:06
    New York, NY (LGA)
    14:54
    Chicago, IL (ORD)
    01h49m
    N17328 (B38M)
    1177 km
    Departed
    12:06
    3 days ago
    Arrived
    14:54
    3 days ago
  • 6 Feb
    UA551
    LANDED 3d AGO
    23:53
    St Louis, MO (STL)
    02:24
    Denver, CO (DEN)
    01h57m
    N36207 (B738)
    1236 km
    Departed
    23:53
    4 days ago
    Arrived
    02:24
    4 days ago
  • 5 Feb
    UA551
    LANDED 4d AGO
    00:02
    St Louis, MO (STL)
    02:40
    Denver, CO (DEN)
    01h49m
    N14249 (B738)
    1236 km
    Departed
    00:02
    5 days ago
    Arrived
    02:40
    5 days ago
  • 4 Feb
    UA551
    LANDED 5d AGO
    23:56
    St Louis, MO (STL)
    02:22
    Denver, CO (DEN)
    01h43m
    N14249 (B738)
    1236 km
    Departed
    23:56
    6 days ago
    Arrived
    02:22
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 12Los Angeles, CA (LAX/KLAX)
08:20 PST
Bozeman, MT (BZN/KBZN)
11:59 MST
B739
Scheduled
02h39m
2026 Feb 11St Louis, MO (STL/KSTL)
18:00 CST
Denver, CO (DEN/KDEN)
19:38 MST
B738 (N78285)
Estimated
02h38m
Past
2026 Feb 9San Francisco, CA (SFO/KSFO)
00:30 PST
00:30 PST
Washington, VA (IAD/KIAD)
08:38 EST
B753 (N57863)
Landed 08:25 EST
Time aircraft arrives at gate derived from company/airport information
04h29m
2026 Feb 8St Louis, MO (STL/KSTL)
18:00 CST
17:53 CST
Denver, CO (DEN/KDEN)
19:38 MST
B738 (N37273)
Landed 19:20 MST
Time aircraft arrives at gate derived from company/airport information
01h56m
2026 Feb 7New York, NY (LGA/KLGA)
07:15 EST
07:06 EST
Chicago, IL (ORD/KORD)
09:03 CST
B38M (N17328)
Landed 08:54 CST
Time aircraft arrives at gate derived from company/airport information
01h49m
2026 Feb 6St Louis, MO (STL/KSTL)
18:00 CST
17:53 CST
Denver, CO (DEN/KDEN)
19:38 MST
B738 (N36207)
Landed 19:24 MST
Time aircraft arrives at gate derived from company/airport information
01h57m
2026 Feb 5St Louis, MO (STL/KSTL)
18:00 CST
18:02 CST
Denver, CO (DEN/KDEN)
19:38 MST
B738 (N14249)
Landed 19:40 MST
Time aircraft arrives at gate derived from company/airport information
01h49m
2026 Feb 4St Louis, MO (STL/KSTL)
18:00 CST
17:56 CST
Denver, CO (DEN/KDEN)
19:38 MST
B738 (N14249)
Landed 19:22 MST
Time aircraft arrives at gate derived from company/airport information
01h43m

Flight history for UA551 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.