Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2857

Operated by United Airlines

Live map

Live map filtered to UAL2857. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
11:47 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
150° / 11 kt
Visibility
10 SM
Ceiling
SCT 2,800 ft, BKN 24,000 ft
Temp / Dew
29°C / 23°C
Altimeter
30.05 inHg

Obs: 2026-10-12T15:53:00.000Z

Raw METAR / TAF 
METAR KIAH 121553Z 15011KT 10SM SCT028 BKN240 29/23 A3005 RMK AO2 SLP174 T02940228

TAF KIAH 121447Z 1215/1318 12006KT P6SM SCT025 BKN250 FM121600 14012KT P6SM SCT035 BKN250 PROB30 1218/1221 -SHRA FM122100 14013G20KT P6SM SCT100 FM130300 14006KT P6SM SCT015 OVC050 TEMPO 1310/1313 OVC015

flight Live Traffic

flight_takeoff 231 Departures
flight_land 210 Arrivals

Arrival

SAT KSAT MVFR

San Antonio International Airport

San Antonio, US

Local time
11:47 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
809 ft
Coordinates
29.5337, -98.4698

cloud Weather

Wind
160° / 9 kt
Visibility
10 SM
Ceiling
BKN 1,500 ft, BKN 3,300 ft, OVC 22,000 ft
Temp / Dew
27°C / 23°C
Altimeter
30.04 inHg

Obs: 2026-10-12T15:51:00.000Z

Raw METAR / TAF 
KSAT 121551Z 16009KT 10SM BKN015 BKN033 OVC220 27/23 A3004 RMK AO2 SLP152 T02670228 $ ZCZC SATRR7SAT ALL .A SAT 1012 DH1600/PPH 0.00

TAF KSAT 121456Z 1215/1318 11005KT P6SM BKN015 TEMPO 1215/1217 BKN025 FM121700 16012KT P6SM BKN035 FM130600 15009KT P6SM OVC015 TEMPO 1309/1312 BKN008

flight Live Traffic

flight_takeoff 50 Departures
flight_land 59 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A1239C IAH → SAT Jul 26, 22:35 UTCJul 26, 23:00 UTC25m - -
2026-07-25 A43E5C IAH → SAT Jul 25, 19:10 UTCJul 25, 21:50 UTC2h 40m - -
2026-07-25 A43E5C IAH → SAT Jul 25, 19:14 UTCJul 25, 21:44 UTC2h 30m +21m -16m
2026-07-24 AA56B8 IAH → SAT Jul 24, 22:30 UTCJul 25, 01:35 UTC3h 5m - -
2026-07-23 A2B0CD IAH → SAT Jul 23, 22:40 UTCJul 24, 01:45 UTC3h 5m - -
2026-07-22 A0ACB6 IAH → SAT Jul 22, 22:40 UTCJul 23, 01:30 UTC2h 50m - -
2026-07-22 A0ACB6 IAH → SAT Jul 22, 22:36 UTCJul 23, 01:44 UTC3h 8m +21m on time
2026-07-22 AA7E99 IAH → SAT Jul 22, 02:45 UTCJul 22, 05:25 UTC2h 40m - -
2026-07-22 AA7E99 IAH → SAT Jul 22, 02:51 UTCJul 22, 05:46 UTC2h 55m +276m -6m
2026-07-20 AACD50 IAH → SAT Jul 20, 22:35 UTCJul 21, 02:00 UTC3h 24m - -
2026-07-19 A0ACBB - Jul 19, 22:40 UTCJul 20, 02:10 UTC3h 30m - -
2026-07-18 A28928 - Jul 18, 21:05 UTCJul 18, 23:40 UTC2h 35m - -
2026-07-17 A0AD3E - Jul 17, 22:45 UTCJul 18, 01:54 UTC3h 10m - -
2026-07-16 A3EF7E - Jul 16, 22:40 UTCJul 17, 01:39 UTC3h 0m - -
2026-07-15 A0ACFD - Jul 15, 22:30 UTCJul 16, 01:45 UTC3h 15m - -
2026-07-14 AA56F7 - Jul 14, 22:30 UTCJul 15, 01:50 UTC3h 19m - -
2026-07-14 AA7E2E - Jul 14, 01:55 UTCJul 14, 02:00 UTC5m - -
2026-07-13 AA7E2E - Jul 13, 22:45 UTCJul 14, 01:50 UTC3h 5m - -
2026-07-13 AA7E2E IAH → LGA Jul 13, 22:51 UTCJul 14, 01:57 UTC3h 6m +36m -1m
2026-07-12 AA4C1A - Jul 12, 22:40 UTCJul 13, 02:05 UTC3h 25m - -
2026-07-11 AA7E7C IAD → IAH Jul 11, 19:14 UTCJul 11, 21:38 UTC2h 24m +21m -6m
2026-07-11 AA7E7C - Jul 11, 19:05 UTCJul 11, 21:40 UTC2h 35m - -
2026-07-11 A6E258 - Jul 11, 00:15 UTCJul 11, 03:05 UTC2h 50m - -
2026-07-09 AC0BA7 - Jul 9, 22:30 UTCJul 10, 01:35 UTC3h 5m - -
2026-07-09 AC0BA7 IAH → LGA Jul 9, 22:36 UTCJul 10, 01:32 UTC2h 56m +21m -17m
2026-07-08 A2B081 - Jul 8, 23:05 UTCJul 9, 02:10 UTC3h 5m - -
2026-07-07 A3EF1B - Jul 7, 23:05 UTCJul 8, 02:25 UTC3h 20m - -
2026-07-07 A1235B - Jul 7, 01:05 UTCJul 7, 04:00 UTC2h 55m - -
2026-07-06 A39FB7 - Jul 6, 00:40 UTCJul 6, 01:30 UTC50m - -
2026-07-04 A1D63D - Jul 4, 19:30 UTCJul 4, 22:25 UTC2h 55m - -

Performance history

Flights tracked
134 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 37
May 2026 34
April 2026 30

UAL2857 frequently asked

Where does flight UAL2857 fly?
UAL2857 (United Airlines) flies from IAH to SAT. View the full route page.
How long is flight UAL2857?
Based on observed flights, UAL2857 takes on average 2h 44m from takeoff to landing.
How often does UAL2857 fly?
UAL2857 has been observed flying several times a week in our tracking data. We've recorded 134 flights under this callsign.
Is flight UAL2857 usually on time?
Across recent flights, UAL2857 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2857?
UAL2857 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2857 live?
Yes. When UAL2857 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.