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
18:35 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
260° / 10 kt
Visibility
10 SM
Ceiling
FEW 3,300 ft, SCT 4,800 ft, BKN 6,000 ft
Temp / Dew
17°C / 11°C
Altimeter
29.89 inHg

Obs: 2026-10-13T00:53:00.000Z

Raw METAR / TAF 
METAR KONT 130053Z 26010KT 10SM FEW033 SCT048 BKN060 17/11 A2989 RMK AO2 SLP117 T01670106 $

TAF KONT 122343Z 1300/1406 25011KT P6SM VCSH SCT025 BKN035 FM130300 26008KT P6SM BKN040 FM130600 VRB04KT P6SM BKN040 FM132100 25009KT P6SM FEW250 FM140300 VRB04KT P6SM SKC

flight Live Traffic

flight_takeoff 34 Departures
flight_land 58 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
20:35 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
140° / 7 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, FEW 3,000 ft, SCT 6,500 ft, BKN 20,000 ft
Temp / Dew
27°C / 25°C
Altimeter
29.96 inHg

Obs: 2026-10-13T00:53:00.000Z

Raw METAR / TAF 
METAR KIAH 130053Z 14007KT 10SM FEW020 FEW030 SCT065 BKN200 27/25 A2996 RMK AO2 RAE05 SLP146 P0000 T02670250

TAF KIAH 122320Z 1300/1406 14012KT P6SM SCT025 BKN045 FM130300 14006KT P6SM BKN025 FM131000 15005KT P6SM BKN035 FM131600 15010KT P6SM SCT030 BKN040 PROB30 1318/1323 -SHRA

flight Live Traffic

flight_takeoff 244 Departures
flight_land 157 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.