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 MVFR

San Francisco International Airport

San Francisco, US

Local time
02:38 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
13°C / 10°C
Altimeter
30.10 inHg

Obs: 2026-05-30T08:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300856Z 28009KT 10SM OVC012 13/10 A3010 RMK AO2 SLP191 T01280100 58007

TAF KSFO 300900Z 3009/3112 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 288 Departures
flight_land 224 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
04:38 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
24°C / 22°C
Altimeter
29.85 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KIAH 300853Z 00000KT 10SM CLR 24/22 A2985 RMK AO2 SLP107 T02390222 55009

TAF KIAH 300837Z 3009/3112 19005KT P6SM FEW045 BKN250 FM301100 VRB03KT P6SM SCT010 BKN028 FM301500 21006KT P6SM FEW015 SCT030 FM301800 17009KT P6SM SCT040 BKN250 FM310300 18006KT P6SM FEW030 BKN250 FM311000 00000KT P6SM BKN030

flight Live Traffic

flight_takeoff 151 Departures
flight_land 160 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AAF27C SFO → IAH May 29, 22:20 UTCMay 29, 23:00 UTC40m - -
2026-05-29 AAF27C SFO → IAH May 29, 20:57 UTCMay 29, 23:39 UTC2h 42m +25m +96m
2026-05-28 AAF27C SFO → IAH May 28, 22:20 UTCMay 28, 23:50 UTC1h 30m - -
2026-05-27 A59B5E SFO → IAH May 27, 21:05 UTCMay 27, 21:30 UTC25m - -
2026-05-27 A59B5E SFO → IAH May 27, 21:04 UTCMay 27, 22:27 UTC1h 23m +32m -2m
2026-05-26 A53006 SFO → IAH May 26, 20:45 UTCMay 26, 22:09 UTC1h 25m - -
2026-05-25 AC6118 SFO → IAH May 25, 21:15 UTCMay 25, 22:40 UTC1h 25m - -
2026-05-24 A61D00 SFO → IAH May 24, 20:40 UTCMay 24, 21:50 UTC1h 10m - -
2026-05-24 A61D00 SFO → IAH May 24, 20:49 UTCMay 24, 22:05 UTC1h 16m +17m +5m
2026-05-23 A53774 SFO → IAH May 23, 20:45 UTCMay 23, 22:10 UTC1h 25m - -
2026-05-22 AC2E74 SFO → IAH May 22, 20:45 UTCMay 22, 22:05 UTC1h 20m - -
2026-05-21 AC0AAC SFO → IAH May 21, 22:00 UTCMay 21, 23:25 UTC1h 25m - -
2026-05-21 AC0AAC SFO → IAH May 21, 21:57 UTCMay 21, 23:27 UTC1h 30m +85m -10m
2026-05-20 AB6542 SFO → IAH May 20, 20:40 UTCMay 20, 22:10 UTC1h 30m - -
2026-05-20 A5C694 SFO → IAH May 20, 00:25 UTCMay 20, 02:15 UTC1h 50m - -
2026-05-19 AC59AA SFO → IAH May 19, 20:55 UTCMay 19, 22:20 UTC1h 25m - -
2026-05-19 A62F93 SFO → IAH May 19, 03:40 UTCMay 19, 06:15 UTC2h 35m - -
2026-05-18 AB6542 SFO → IAH May 18, 21:05 UTCMay 18, 22:25 UTC1h 20m - -
2026-05-18 A16ADC SFO → IAH May 18, 00:45 UTCMay 18, 03:01 UTC2h 15m - -
2026-05-17 A6045D SFO → IAH May 17, 21:10 UTCMay 17, 22:35 UTC1h 25m - -
2026-05-17 A5CE02 SFO → IAH May 17, 00:28 UTCMay 17, 02:17 UTC1h 49m +28m -6m
2026-05-17 A5CE02 SFO → IAH May 17, 00:25 UTCMay 17, 02:25 UTC2h 0m - -
2026-05-16 AC59AA SFO → IAH May 16, 20:35 UTCMay 16, 22:00 UTC1h 25m - -
2026-05-16 A60BCB SFO → IAH May 16, 00:25 UTCMay 16, 02:15 UTC1h 50m - -
2026-05-15 AC523C SFO → IAH May 15, 20:40 UTCMay 15, 22:10 UTC1h 30m - -
2026-05-15 A5E44C SFO → IAH May 15, 00:20 UTCMay 15, 02:15 UTC1h 55m - -
2026-05-14 ABBBAE SFO → IAH May 14, 20:50 UTCMay 14, 22:15 UTC1h 25m - -
2026-05-14 A562AA SFO → IAH May 14, 00:56 UTCMay 14, 02:35 UTC1h 39m +56m +1m
2026-05-14 A562AA SFO → IAH May 14, 00:45 UTCMay 14, 02:35 UTC1h 50m - -
2026-05-13 AC55F3 SFO → IAH May 13, 20:35 UTCMay 13, 21:55 UTC1h 20m - -

Performance history

Flights tracked
99 showing last 30
Avg arrival delay
+14m
On-time arrival
83% 83% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 57
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 33m from takeoff to landing.
How often does UAL1728 fly?
UAL1728 has been observed flying several times a week in our tracking data. We've recorded 99 flights under this callsign.
Is flight UAL1728 usually on time?
Across recent flights, UAL1728 arrives with an average 14-minute delay. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1728?
UAL1728 has been operated by 21 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.