Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1728

Operated by United Airlines

Live map

Live map filtered to UAL1728. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
19:08 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 17 kt
Visibility
10 SM
Ceiling
FEW 500 ft, FEW 15,000 ft, SCT 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.97 inHg

Obs: 2026-08-29T01:56:00.000Z

Raw METAR / TAF 
METAR KSFO 290156Z 29017KT 10SM FEW005 FEW150 SCT200 17/13 A2997 RMK AO2 SLP148 T01670128 $

TAF KSFO 282335Z 2900/3006 28016KT P6SM VCSH FEW012 BKN150 FM290300 28014KT P6SM FEW012 TEMPO 2904/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300400 27015KT P6SM SCT010

flight Live Traffic

flight_takeoff 170 Departures
flight_land 168 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
21:08 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
160° / 3 kt
Visibility
10 SM
Ceiling
SCT 19,000 ft, BKN 25,000 ft
Temp / Dew
25°C / 24°C
Altimeter
29.97 inHg

Obs: 2026-08-29T01:53:00.000Z

Raw METAR / TAF 
METAR KIAH 290153Z 16003KT 10SM SCT190 BKN250 25/24 A2997 RMK AO2 SLP150 T02500244

TAF KIAH 282338Z 2900/3006 09010KT P6SM VCSH FEW015 FEW040 BKN250 FM290100 14005KT P6SM SCT040 FM290600 VRB05KT P6SM FEW030 FM291800 14007KT P6SM SCT250

flight Live Traffic

flight_takeoff 132 Departures
flight_land 175 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AB5DD4 SFO → IAH Jul 26, 20:55 UTCJul 26, 22:10 UTC1h 15m - -
2026-07-25 AC4717 SFO → IAH Jul 25, 20:55 UTCJul 25, 22:15 UTC1h 20m - -
2026-07-24 A5E095 SFO → IAH Jul 24, 22:20 UTCJul 24, 23:45 UTC1h 25m - -
2026-07-23 AC234F SFO → IAH Jul 23, 21:35 UTCJul 23, 22:55 UTC1h 20m - -
2026-07-23 AC234F SFO → IAH Jul 23, 21:17 UTCJul 23, 22:48 UTC1h 31m +45m +6m
2026-07-23 AC06F5 SFO → IAH Jul 23, 02:10 UTCJul 23, 03:25 UTC1h 15m - -
2026-07-21 A0FBFA SFO → IAH Jul 21, 18:00 UTCJul 21, 22:30 UTC4h 30m - -
2026-07-20 A609D4 SFO → IAH Jul 20, 21:20 UTCJul 20, 22:25 UTC1h 5m - -
2026-07-19 AB741E SFO → IAH Jul 19, 18:00 UTCJul 19, 22:05 UTC4h 5m - -
2026-07-18 AB4531 SFO → IAH Jul 18, 21:45 UTCJul 18, 22:55 UTC1h 10m - -
2026-07-18 AB4531 SFO → IAH Jul 18, 21:27 UTCJul 18, 22:55 UTC1h 28m +55m -10m
2026-07-17 AB6CB0 - Jul 17, 20:50 UTCJul 17, 22:20 UTC1h 30m - -
2026-07-16 A59F15 - Jul 16, 21:05 UTCJul 16, 22:30 UTC1h 25m - -
2026-07-15 AB3DC3 - Jul 15, 20:45 UTCJul 15, 22:05 UTC1h 20m - -
2026-07-14 A0ACDD - Jul 14, 20:55 UTCJul 14, 22:05 UTC1h 10m - -
2026-07-13 AB5056 - Jul 13, 21:15 UTCJul 13, 22:30 UTC1h 15m - -
2026-07-12 AC59AA - Jul 12, 21:10 UTCJul 12, 22:15 UTC1h 5m - -
2026-07-11 AC59AA - Jul 11, 20:50 UTCJul 11, 22:01 UTC1h 10m - -
2026-07-10 A553CE - Jul 10, 20:55 UTCJul 10, 22:15 UTC1h 20m - -
2026-07-09 AB819C - Jul 9, 21:00 UTCJul 9, 22:30 UTC1h 30m - -
2026-07-08 ABA30B - Jul 8, 20:50 UTCJul 8, 22:50 UTC2h 0m - -
2026-07-07 AA7E74 - Jul 7, 20:55 UTCJul 7, 22:10 UTC1h 15m - -
2026-07-06 AC6118 - Jul 6, 20:55 UTCJul 6, 22:05 UTC1h 10m - -
2026-07-05 AB8CC1 ELP → DEN Jul 5, 21:04 UTCJul 5, 23:10 UTC2h 6m +32m -29m
2026-07-05 AB8CC1 DEN → DEN Jul 5, 18:20 UTCJul 5, 23:10 UTC4h 50m - -
2026-07-04 AB3655 - Jul 4, 21:00 UTCJul 4, 22:20 UTC1h 20m - -
2026-07-03 AC2E74 DEN → DEN Jul 3, 17:50 UTCJul 3, 22:25 UTC4h 35m - -
2026-07-02 A56661 - Jul 2, 22:20 UTCJul 2, 23:45 UTC1h 25m - -
2026-07-01 AC55F3 - Jul 1, 20:55 UTCJul 1, 22:15 UTC1h 20m - -
2026-07-01 AC55F3 ELP → DEN Jul 1, 20:59 UTCJul 1, 22:13 UTC1h 14m +27m +2m

Performance history

Flights tracked
168 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 30
June 2026 36
May 2026 60
April 2026 42

UAL1728 frequently asked

Where does flight UAL1728 fly?
UAL1728 (United Airlines) flies from SFO to IAH. View the full route page.
How long is flight UAL1728?
Based on observed flights, UAL1728 takes on average 1h 47m from takeoff to landing.
How often does UAL1728 fly?
UAL1728 has been observed flying daily in our tracking data. We've recorded 168 flights under this callsign.
Is flight UAL1728 usually on time?
Across recent flights, UAL1728 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1728?
UAL1728 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1728 live?
Yes. When UAL1728 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.