Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL636T

Operated by United Airlines

Live map

Live map filtered to UAL636T. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
04:44 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 153 Departures
flight_land 158 Arrivals

Arrival

SAT KSAT MVFR

San Antonio International Airport

San Antonio, US

Local time
04:44 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
809 ft
Coordinates
29.5337, -98.4698

cloud Weather

Wind
180° / 10 kt
Visibility
10 SM
Ceiling
BKN 1,100 ft, BKN 25,000 ft
Temp / Dew
23°C / 21°C
Altimeter
29.88 inHg

Obs: 2026-05-30T08:51:00.000Z

Raw METAR / TAF 
METAR KSAT 300851Z 18010KT 10SM BKN011 BKN250 23/21 A2988 RMK AO2 SLP099 T02330211 56003 $

TAF KSAT 300859Z 3009/3112 18010KT P6SM BKN011 BKN250 FM301500 18009KT P6SM SCT035 BKN200 FM302300 15007KT P6SM FEW050 BKN200

flight Live Traffic

flight_takeoff 28 Departures
flight_land 29 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-25 A92384 IAH → SAT May 25, 23:49 UTCMay 26, 01:14 UTC1h 25m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 1

UAL636T frequently asked

Where does flight UAL636T fly?
UAL636T (United Airlines) flies from IAH to SAT. View the full route page.
How long is flight UAL636T?
Based on observed flights, UAL636T takes on average 1h 25m from takeoff to landing.
How often does UAL636T fly?
UAL636T has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track UAL636T live?
Yes. When UAL636T 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.