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
07:46 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
20° / 4 kt
Visibility
10 SM
Ceiling
FEW 2,500 ft, SCT 7,500 ft, SCT 20,000 ft, BKN 25,000 ft
Temp / Dew
23°C / 23°C
Altimeter
30.00 inHg

Obs: 2026-08-28T11:53:00.000Z

Raw METAR / TAF 
METAR KIAH 281153Z 02004KT 10SM FEW025 SCT075 SCT200 BKN250 23/23 A3000 RMK AO2 SLP159 CB DSNT SW 60021 70021 T02330228 10294 20228 50006

TAF KIAH 281120Z 2812/2918 VRB05KT P6SM VCSH SCT025 SCT110 FM281300 VRB05KT P6SM SCT030 SCT150 FM281900 13006KT P6SM VCSH SCT050 SCT250 PROB30 2821/2824 -SHRA FM290200 VRB05KT P6SM FEW030

flight Live Traffic

flight_takeoff 123 Departures
flight_land 172 Arrivals

Arrival

SAT KSAT VFR

San Antonio International Airport

San Antonio, US

Local time
07:46 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
809 ft
Coordinates
29.5337, -98.4698

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft, OVC 22,000 ft
Temp / Dew
26°C / 21°C
Altimeter
30.03 inHg

Obs: 2026-08-28T11:51:00.000Z

Raw METAR / TAF 
METAR KSAT 281151Z 00000KT 10SM FEW150 OVC220 26/21 A3003 RMK AO2 SLP151 70006 T02560211 10272 20250 53007

TAF KSAT 281120Z 2812/2918 VRB04KT P6SM BKN150 BKN250 FM281700 14006KT P6SM SCT040 BKN250 PROB30 2820/2824 VRB15G25KT 4SM TSRA BKN050CB FM290100 14008KT P6SM BKN250

flight Live Traffic

flight_takeoff 98 Departures
flight_land 54 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.