22 Jan
UA3939
LANDED 21d AGO
20:10
San Francisco, CA (SFO)
10:42
Hong Kong (HKG)
14h32m
N77014 (B772)
11131 km
Departed
20:10
3 weeks ago
Arrived
10:42
3 weeks ago
UA3939
UAL3939
LANDED 21d AGO
Thursday, January 22 2026
12:10 PST
DELAYED
Scheduled 08:00
Friday, January 23 2026
18:42 HKT
Arrived
Flight info
Airline/Operator
Duration
14h32m
Distance
11131 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
ATC Route
KSFO.GNNRR3.AMAKR..REDWD..4100N/13000W..4400N/14000W..4900N/15000W..5200N/16000W..5300N/17000W..5400N/18000E..NIKLL.R220.NODAN.R217.ASTER.Y514.SDE.Y512.GTC.Y142.SAMON.Y14.MIHOU.Y45.MOCOS.Y45.HKC.Y50.IGMON.A1.BULAN.A1.ELATO.V522.MAGOG.V522.ABBEY..VHHH/0605
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
29862/253
Aircraft Age
Owner
Last Activity
29 minutes ago
Last Known Location
In flight - Near Petropavlovsk-Kamchatskiy, Russia
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
  • 9 Feb
    UA3939
    LANDED 3d AGO
    16:22
    Houston, TX (IAH)
    20:01
    San Francisco, CA (SFO)
    03h35m
    N27957 (B789)
    2628 km
    Departed
    16:22
    4 days ago
    Arrived
    20:01
    4 days ago
  • 6 Feb
    UA3939
    LANDED 6d AGO
    07:17
    Orlando, FL (MCO)
    09:05
    Mérida (MID)
    01h47m
    N77431 (B739)
    1185 km
    Departed
    07:17
    6 days ago
    Arrived
    09:05
    6 days ago
  • 22 Jan
    UA3939
    LANDED 21d AGO
    20:10
    San Francisco, CA (SFO)
    10:42
    Hong Kong (HKG)
    14h32m
    N77014 (B772)
    11131 km
    Departed
    20:10
    3 weeks ago
    Arrived
    10:42
    3 weeks ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
2026 Feb 9Houston, TX (IAH/KIAH)
10:00 CST
10:22 CST
San Francisco, CA (SFO/KSFO)B789 (N27957)
Landed 12:01 PST
Time aircraft arrives at gate derived from company/airport information
03h35m
2026 Feb 6Orlando, FL (MCO/KMCO)
22:45 EST
02:17 EST
Mérida (MID/MMMD)B739 (N77431)
Landed 03:05 CST
Landing time derived from ADS-B/Radar data
01h47m
2026 Jan 22San Francisco, CA (SFO/KSFO)
08:00 PST
12:10 PST
Hong Kong (HKG/VHHH)B772 (N77014)
Landed 18:42 HKT
Landing time derived from ADS-B/Radar data
14h32m

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