Apparatus

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flight_takeoff Flight

UAL1861

Operated by United Airlines

Live map

Live map filtered to UAL1861. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ONT KONT VFR

Ontario International Airport

Ontario, US

Local time
07:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 16,000 ft, FEW 28,000 ft
Temp / Dew
26°C / 20°C
Altimeter
29.89 inHg

Obs: 2026-08-28T13:53:00.000Z

Raw METAR / TAF 
METAR KONT 281353Z 00000KT 10SM FEW160 FEW280 26/20 A2989 RMK AO2 SLP100 T02610200 $

TAF KONT 281120Z 2812/2918 VRB04KT P6SM SCT250 FM282100 25012G20KT P6SM BKN150 FM290200 25008KT P6SM SCT200 FM290500 VRB04KT P6SM FEW200

flight Live Traffic

flight_takeoff 63 Departures
flight_land 42 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
09:34 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
FEW 1,500 ft, SCT 6,500 ft, SCT 18,000 ft, SCT 25,000 ft
Temp / Dew
27°C / 24°C
Altimeter
30.03 inHg

Obs: 2026-08-28T13:53:00.000Z

Raw METAR / TAF 
METAR KIAH 281353Z 00000KT 10SM FEW015 SCT065 SCT180 SCT250 27/24 A3003 RMK AO2 SLP169 T02670239

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 133 Departures
flight_land 183 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A13608 ONT → IAH Jul 26, 14:45 UTCJul 26, 16:30 UTC1h 45m - -
2026-07-25 A224FA ONT → IAH Jul 25, 14:50 UTCJul 25, 16:40 UTC1h 50m - -
2026-07-24 A24CC0 ONT → IAH Jul 24, 15:20 UTCJul 24, 17:00 UTC1h 40m - -
2026-07-24 A24CC0 ONT → IAH Jul 24, 15:13 UTCJul 24, 16:52 UTC1h 39m +41m -16m
2026-07-23 A2C35A ONT → IAH Jul 23, 14:40 UTCJul 23, 16:30 UTC1h 50m - -
2026-07-22 A0E751 ONT → IAH Jul 22, 14:40 UTCJul 22, 16:15 UTC1h 35m - -
2026-07-22 A0E751 ONT → IAH Jul 22, 14:52 UTCJul 22, 16:18 UTC1h 26m +20m -6m
2026-07-21 A224FA ONT → IAH Jul 21, 15:30 UTCJul 21, 16:30 UTC1h 0m - -
2026-07-21 A224FA ONT → IAH Jul 21, 15:30 UTCJul 21, 17:07 UTC1h 37m +58m -16m
2026-07-20 A49F87 - Jul 20, 14:45 UTCJul 20, 16:35 UTC1h 50m - -
2026-07-19 A10E46 - Jul 19, 14:50 UTCJul 19, 16:30 UTC1h 40m - -
2026-07-18 A135CB - Jul 18, 14:55 UTCJul 18, 16:40 UTC1h 45m - -
2026-07-17 A13650 - Jul 17, 14:50 UTCJul 17, 15:49 UTC1h 0m - -
2026-07-17 A13650 IAH → VER Jul 17, 14:52 UTCJul 17, 16:32 UTC1h 40m +20m +3m
2026-07-16 A2C336 IAH → VER Jul 16, 14:58 UTCJul 16, 16:55 UTC1h 57m +26m -22m
2026-07-15 A24CE0 - Jul 15, 14:40 UTCJul 15, 16:30 UTC1h 50m - -
2026-07-14 A10E21 - Jul 14, 15:10 UTCJul 14, 16:55 UTC1h 45m - -
2026-07-13 A31216 - Jul 13, 15:15 UTCJul 13, 16:50 UTC1h 35m - -
2026-07-13 A31216 IAH → VER Jul 13, 15:02 UTCJul 13, 16:47 UTC1h 45m +30m -16m
2026-07-12 A2C338 - Jul 12, 14:40 UTCJul 12, 16:25 UTC1h 45m - -
2026-07-12 A2C338 IAH → VER Jul 12, 14:52 UTCJul 12, 16:23 UTC1h 31m +20m -4m
2026-07-11 A49F87 - Jul 11, 14:45 UTCJul 11, 16:35 UTC1h 50m - -
2026-07-10 A2C35B - Jul 10, 15:25 UTCJul 10, 17:25 UTC2h 0m - -
2026-07-09 A24C99 - Jul 9, 15:10 UTCJul 9, 16:55 UTC1h 45m - -
2026-07-08 A31216 - Jul 8, 15:00 UTCJul 8, 16:55 UTC1h 55m - -
2026-07-07 A070D7 - Jul 7, 14:45 UTCJul 7, 16:25 UTC1h 40m - -
2026-07-07 A070D7 IAH → VER Jul 7, 14:52 UTCJul 7, 16:21 UTC1h 29m +20m -7m
2026-07-06 A0BF8C - Jul 6, 15:50 UTCJul 6, 17:25 UTC1h 35m - -
2026-07-06 A0BF8C IAH → VER Jul 6, 15:45 UTCJul 6, 17:23 UTC1h 38m +73m -14m
2026-07-05 A2C338 - Jul 5, 15:25 UTCJul 5, 17:10 UTC1h 45m - -

Performance history

Flights tracked
142 showing last 30
Avg arrival delay
-11m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 34
June 2026 42
May 2026 38
April 2026 28

UAL1861 frequently asked

Where does flight UAL1861 fly?
UAL1861 (United Airlines) flies from ONT to IAH. View the full route page.
How long is flight UAL1861?
Based on observed flights, UAL1861 takes on average 1h 40m from takeoff to landing.
How often does UAL1861 fly?
UAL1861 has been observed flying several times a week in our tracking data. We've recorded 142 flights under this callsign.
Is flight UAL1861 usually on time?
Across recent flights, UAL1861 arrives 11 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1861?
UAL1861 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1861 live?
Yes. When UAL1861 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.