Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1542

Operated by UAL

Live map

Live map filtered to UAL1542. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
IAH SAT Aug 29, 02:13 AM UTC Aug 29, 02:39 AM UTC PLANNED

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
19:51 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
190° / 5 kt
Visibility
10 SM
Ceiling
FEW 7,500 ft, SCT 11,000 ft, BKN 16,000 ft, BKN 25,000 ft
Temp / Dew
24°C / 24°C
Altimeter
29.96 inHg

Obs: 2026-08-29T00:06:00.000Z

Raw METAR / TAF 
SPECI KIAH 290006Z 19005KT 10SM FEW075 SCT110 BKN160 BKN250 24/24 A2996 RMK AO2 RAE04 TSE06 TS DSIPT P0000 T02440239

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 193 Departures
flight_land 193 Arrivals

Arrival

SAT KSAT VFR

San Antonio International Airport

San Antonio, US

Local time
19:51 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
809 ft
Coordinates
29.5337, -98.4698

cloud Weather

Wind
80° / 9 kt
Visibility
10 SM
Ceiling
FEW 4,700 ft, SCT 8,500 ft, BKN 25,000 ft
Temp / Dew
35°C / 19°C
Altimeter
29.93 inHg

Obs: 2026-08-28T23:51:00.000Z

Raw METAR / TAF 
METAR KSAT 282351Z 08009KT 10SM FEW047 SCT085 BKN250 35/19 A2993 RMK AO2 SLP116 CB DSNT W 60000 T03500194 10378 20328 56012

TAF KSAT 282320Z 2900/3006 32006KT P6SM SCT045 BKN080 PROB30 2900/2902 VRB15G25KT 6SM -TSRA BKN050CB FM290700 VRB03KT P6SM BKN250 FM291600 15004KT P6SM BKN250

flight Live Traffic

flight_takeoff 44 Departures
flight_land 58 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AB48E8 SFO → YVR Jul 26, 01:45 UTCJul 26, 02:25 UTC40m - -
2026-07-25 AAA593 SFO → YVR Jul 25, 01:15 UTCJul 25, 01:50 UTC35m - -
2026-07-25 AAA593 SFO → YVR Jul 25, 01:25 UTCJul 25, 01:48 UTC23m +20m +10m
2026-07-24 AA56DA SFO → YVR Jul 24, 02:10 UTCJul 24, 02:45 UTC35m - -
2026-07-23 A43EA6 SFO → YVR Jul 23, 02:20 UTCJul 23, 02:55 UTC35m - -
2026-07-22 A43EC3 SFO → YVR Jul 22, 01:30 UTCJul 22, 02:00 UTC30m - -
2026-07-22 A43EC3 SFO → YVR Jul 22, 01:25 UTCJul 22, 02:03 UTC38m +20m -11m
2026-07-21 AA56F7 SFO → YVR Jul 21, 01:40 UTCJul 21, 02:10 UTC30m - -
2026-07-20 AA56B8 - Jul 20, 01:30 UTCJul 20, 02:00 UTC30m - -
2026-07-19 AB2C8E - Jul 19, 02:55 UTCJul 19, 03:25 UTC30m - -
2026-07-19 AB2C8E IAH → SAT Jul 19, 03:05 UTCJul 19, 03:26 UTC21m +105m +1m
2026-07-18 A0AD1B - Jul 18, 01:39 UTCJul 18, 02:14 UTC35m - -
2026-07-18 A0AD1B IAH → SAT Jul 18, 01:40 UTCJul 18, 02:28 UTC48m +35m +19m
2026-07-17 A0FBB7 - Jul 17, 01:29 UTCJul 17, 02:05 UTC35m - -
2026-07-16 A3A0CA - Jul 16, 01:50 UTCJul 16, 02:30 UTC40m - -
2026-07-15 A0AD1B - Jul 15, 02:00 UTCJul 15, 02:35 UTC35m - -
2026-07-14 AA7E74 - Jul 14, 01:45 UTCJul 14, 02:25 UTC40m - -
2026-07-13 A8FC72 - Jul 13, 01:25 UTCJul 13, 01:55 UTC30m - -
2026-07-12 AB2520 - Jul 12, 01:35 UTCJul 12, 02:15 UTC40m - -
2026-07-11 AA56F8 - Jul 11, 02:50 UTCJul 11, 03:25 UTC35m - -
2026-07-10 A239E0 - Jul 10, 01:20 UTCJul 10, 01:55 UTC35m - -
2026-07-09 AC0B7F - Jul 9, 01:30 UTCJul 9, 02:00 UTC30m - -
2026-07-09 AC0B7F IAH → SAT Jul 9, 01:25 UTCJul 9, 01:58 UTC33m +20m +3m
2026-07-08 A0AD1B - Jul 8, 02:45 UTCJul 8, 03:20 UTC35m - -
2026-07-07 A5CF41 - Jul 7, 01:25 UTCJul 7, 02:00 UTC35m - -
2026-07-06 AA56D4 - Jul 6, 02:20 UTCJul 6, 02:55 UTC35m - -
2026-07-05 AC4717 - Jul 5, 01:45 UTCJul 5, 02:20 UTC35m - -
2026-07-04 AA56B8 - Jul 4, 01:30 UTCJul 4, 02:05 UTC35m - -
2026-07-03 A12B0A - Jul 3, 01:20 UTCJul 3, 01:55 UTC35m - -
2026-07-02 AA9B82 - Jul 2, 01:25 UTCJul 2, 02:00 UTC35m - -

Performance history

Flights tracked
130 showing last 30
Avg arrival delay
+4m
On-time arrival
80% 80% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 36
May 2026 35
April 2026 27

UAL1542 frequently asked

Where does flight UAL1542 fly?
UAL1542 (UAL) flies from IAH to SAT. View the full route page.
How long is flight UAL1542?
Based on observed flights, UAL1542 takes on average 34m from takeoff to landing.
How often does UAL1542 fly?
UAL1542 has been observed flying daily in our tracking data. We've recorded 130 flights under this callsign.
Is flight UAL1542 usually on time?
Across recent flights, UAL1542 arrives with an average 4-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1542?
UAL1542 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1542 live?
Yes. When UAL1542 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.