10 Feb
UA1439
EST. DEPART IN 1d
17:05
San Francisco, CA (SFO)
21:05
Houston, TX (IAH)
04h00m
N64809 (B739)
2628 km
Estimated
17:05
In 1 day
Estimated
21:05
In 2 days
UA1439
UAL1439
EST. DEPART IN 1d
Tuesday, February 10 2026
09:05 PST
ON-TIME
Scheduled 09:05
Tuesday, February 10 2026
15:05 CST
Scheduled 15:05
Flight info
Airline/Operator
Duration
04h00m
Distance
2628 km
Departure Gate
E4
Arrival Gate
-
Departure Terminal
3
Arrival Terminal
C
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 day ago
Last Known Location
San Francisco, CA, 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
    UA1439
    SCHEDULED IN 2d
    22:40
    Houston, TX (IAH)
    00:06
    Dallas-Fort Worth, TX (DFW)
    01h26m
    B737
    362 km
  • 11 Feb
    UA1439
    SCHEDULED IN 2d
    17:05
    San Francisco, CA (SFO)
    21:05
    Houston, TX (IAH)
    04h00m
    B739
    2628 km
  • 10 Feb
    UA1439
    EST. DEPART IN 1d
    22:40
    Houston, TX (IAH)
    00:06
    Dallas-Fort Worth, TX (DFW)
    01h26m
    N17753 (B737)
    362 km
    Estimated
    22:40
    In 2 days
    Estimated
    00:06
    In 2 days
  • 10 Feb
    UA1439
    EST. DEPART IN 1d
    17:05
    San Francisco, CA (SFO)
    21:05
    Houston, TX (IAH)
    04h00m
    N64809 (B739)
    2628 km
    Estimated
    17:05
    In 1 day
    Estimated
    21:05
    In 2 days
  • 9 Feb
    UA1439
    EST. DEPART IN 14h 47m
    22:40
    Houston, TX (IAH)
    00:06
    Dallas-Fort Worth, TX (DFW)
    01h26m
    N24729 (B737)
    362 km
    Estimated
    22:40
    In 15 hours
    Estimated
    00:06
    In 16 hours
  • 9 Feb
    UA1439
    EST. DEPART IN 9h 12m
    17:05
    San Francisco, CA (SFO)
    21:05
    Houston, TX (IAH)
    04h00m
    N68802 (B739)
    2628 km
    Estimated
    17:05
    In 9 hours
    Estimated
    21:05
    In 13 hours
  • Past
  • 8 Feb
    UA1439
    LANDED 7h 55m AGO
    22:34
    Houston, TX (IAH)
    23:57
    Houston, TX (IAH)
    00h52m
    N37518 (B39M)
    Departed
    22:34
    9 hours ago
    Arrived
    23:57
    8 hours ago
  • 7 Feb
    UA1439
    LANDED 1d AGO
    17:01
    San Francisco, CA (SFO)
    21:02
    Houston, TX (IAH)
    03h16m
    N36472 (B739)
    2628 km
    Departed
    17:01
    2 days ago
    Arrived
    21:02
    1 day ago
  • 6 Feb
    UA1439
    LANDED 2d AGO
    22:31
    Houston, TX (IAH)
    23:49
    Dallas-Fort Worth, TX (DFW)
    00h43m
    N17730 (B737)
    362 km
    Departed
    22:31
    2 days ago
    Arrived
    23:49
    2 days ago
  • 6 Feb
    UA1439
    LANDED 2d AGO
    17:14
    San Francisco, CA (SFO)
    21:05
    Houston, TX (IAH)
    03h27m
    N69810 (B739)
    2628 km
    Departed
    17:14
    3 days ago
    Arrived
    21:05
    2 days ago
  • 5 Feb
    UA1439
    LANDED 3d AGO
    22:33
    Houston, TX (IAH)
    23:59
    Dallas-Fort Worth, TX (DFW)
    00h53m
    N65832 (B739)
    362 km
    Departed
    22:33
    3 days ago
    Arrived
    23:59
    3 days ago
  • 5 Feb
    UA1439
    LANDED 3d AGO
    16:58
    San Francisco, CA (SFO)
    20:53
    Houston, TX (IAH)
    03h28m
    N17401 (B39M)
    2628 km
    Departed
    16:58
    4 days ago
    Arrived
    20:53
    3 days ago
  • 4 Feb
    UA1439
    LANDED 4d AGO
    22:34
    Houston, TX (IAH)
    00:02
    Dallas-Fort Worth, TX (DFW)
    00h43m
    N77539 (B738)
    362 km
    Departed
    22:34
    4 days ago
    Arrived
    00:02
    4 days ago
  • 4 Feb
    UA1439
    LANDED 4d AGO
    16:58
    San Francisco, CA (SFO)
    20:49
    Houston, TX (IAH)
    03h17m
    N17557 (B39M)
    2628 km
    Departed
    16:58
    5 days ago
    Arrived
    20:49
    4 days ago
  • 3 Feb
    UA1439
    LANDED 5d AGO
    22:29
    Houston, TX (IAH)
    00:03
    Dallas-Fort Worth, TX (DFW)
    00h47m
    N836UA (A319)
    362 km
    Departed
    22:29
    5 days ago
    Arrived
    00:03
    5 days ago
  • 3 Feb
    UA1439
    LANDED 5d AGO
    16:58
    San Francisco, CA (SFO)
    20:48
    Houston, TX (IAH)
    03h17m
    N77573 (B39M)
    2628 km
    Departed
    16:58
    6 days ago
    Arrived
    20:48
    5 days ago
  • 2 Feb
    UA1439
    LANDED 6d AGO
    22:33
    Houston, TX (IAH)
    23:46
    Dallas-Fort Worth, TX (DFW)
    00h45m
    N15712 (B737)
    362 km
    Departed
    22:33
    6 days ago
    Arrived
    23:46
    6 days ago
  • 2 Feb
    UA1439
    LANDED 6d AGO
    17:01
    San Francisco, CA (SFO)
    20:49
    Houston, TX (IAH)
    03h22m
    N69835 (B739)
    2628 km
    Departed
    17:01
    7 days ago
    Arrived
    20:49
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 11Houston, TX (IAH/KIAH)
16:40 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B737
Scheduled
01h26m
2026 Feb 11San Francisco, CA (SFO/KSFO)
09:05 PST
Houston, TX (IAH/KIAH)
15:05 CST
B739
Scheduled
04h00m
2026 Feb 10Houston, TX (IAH/KIAH)
16:40 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B737 (N17753)
Estimated
01h26m
2026 Feb 10San Francisco, CA (SFO/KSFO)
09:05 PST
Houston, TX (IAH/KIAH)
15:05 CST
B739 (N64809)
Estimated
04h00m
2026 Feb 9Houston, TX (IAH/KIAH)
16:40 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B737 (N24729)
Estimated
01h26m
2026 Feb 9San Francisco, CA (SFO/KSFO)
09:05 PST
Houston, TX (IAH/KIAH)
15:05 CST
B739 (N68802)
Estimated
04h00m
Past
2026 Feb 8Houston, TX (IAH/KIAH)
16:40 CST
16:34 CST
Houston, TX (IAH/KIAH)
18:06 CST
B39M (N37518)
Landed 17:57 CST
Time aircraft arrives at gate derived from company/airport information
00h52m
2026 Feb 7San Francisco, CA (SFO/KSFO)
09:05 PST
09:01 PST
Houston, TX (IAH/KIAH)
15:05 CST
B739 (N36472)
Landed 15:02 CST
Time aircraft arrives at gate derived from company/airport information
03h16m
2026 Feb 6Houston, TX (IAH/KIAH)
16:40 CST
16:31 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B737 (N17730)
Landed 17:49 CST
Time aircraft arrives at gate derived from company/airport information
00h43m
2026 Feb 6San Francisco, CA (SFO/KSFO)
09:05 PST
09:14 PST
Houston, TX (IAH/KIAH)
15:05 CST
B739 (N69810)
Landed 15:05 CST
Time aircraft arrives at gate derived from company/airport information
03h27m
2026 Feb 5Houston, TX (IAH/KIAH)
16:40 CST
16:33 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B739 (N65832)
Landed 17:59 CST
Time aircraft arrives at gate derived from company/airport information
00h53m
2026 Feb 5San Francisco, CA (SFO/KSFO)
09:05 PST
08:58 PST
Houston, TX (IAH/KIAH)
15:05 CST
B39M (N17401)
Landed 14:53 CST
Time aircraft arrives at gate derived from company/airport information
03h28m
2026 Feb 4Houston, TX (IAH/KIAH)
16:40 CST
16:34 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B738 (N77539)
Landed 18:02 CST
Time aircraft arrives at gate derived from company/airport information
00h43m
2026 Feb 4San Francisco, CA (SFO/KSFO)
09:05 PST
08:58 PST
Houston, TX (IAH/KIAH)
15:05 CST
B39M (N17557)
Landed 14:49 CST
Time aircraft arrives at gate derived from company/airport information
03h17m
2026 Feb 3Houston, TX (IAH/KIAH)
16:40 CST
16:29 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
A319 (N836UA)
Landed 18:03 CST
Time aircraft arrives at gate derived from company/airport information
00h47m
2026 Feb 3San Francisco, CA (SFO/KSFO)
09:05 PST
08:58 PST
Houston, TX (IAH/KIAH)
15:05 CST
B39M (N77573)
Landed 14:48 CST
Time aircraft arrives at gate derived from company/airport information
03h17m
2026 Feb 2Houston, TX (IAH/KIAH)
16:40 CST
16:33 CST
Dallas-Fort Worth, TX (DFW/KDFW)
18:06 CST
B737 (N15712)
Landed 17:46 CST
Time aircraft arrives at gate derived from company/airport information
00h45m
2026 Feb 2San Francisco, CA (SFO/KSFO)
09:05 PST
09:01 PST
Houston, TX (IAH/KIAH)
15:05 CST
B739 (N69835)
Landed 14:49 CST
Time aircraft arrives at gate derived from company/airport information
03h22m

Flight history for UA1439 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.