Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1791

Operated by United Airlines

Live map

Live map filtered to UAL1791. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
16:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
250° / 15G24 kt
Visibility
10 SM
Ceiling
SCT 12,000 ft, SCT 16,000 ft, BKN 22,000 ft
Temp / Dew
40°C / 9°C
Altimeter
29.85 inHg

Obs: 2026-08-28T22:56:00.000Z

Raw METAR / TAF 
METAR KLAS 282256Z 25015G24KT 10SM SCT120 SCT160 BKN220 40/09 A2985 RMK AO2 PK WND 25026/2158 LTG DSNT E SLP073 CB DSNT NE-SE VCSH DSNT NE-SE T04000094

TAF KLAS 282320Z 2900/3006 22012G22KT P6SM VCTS SCT120CB BKN200 FM290300 23008KT P6SM FEW120 SCT200 FM291200 VRB06KT P6SM FEW120 FEW200 FM291700 19010KT P6SM FEW200 FM292000 22012G22KT P6SM SCT120 SCT200 FM300300 23009KT P6SM FEW120 SCT200

flight Live Traffic

flight_takeoff 193 Departures
flight_land 185 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
18:37 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
250° / 7 kt
Visibility
10 SM
Ceiling
SCT 5,500 ft, SCT 7,500 ft, BKN 25,000 ft
Temp / Dew
27°C / 15°C
Altimeter
30.08 inHg

Obs: 2026-08-28T22:51:00.000Z

Raw METAR / TAF 
METAR KORD 282251Z 25007KT 10SM SCT055 SCT075 BKN250 27/15 A3008 RMK AO2 SLP182 T02720150

TAF KORD 282320Z 2900/3006 23006KT P6SM FEW060 SCT250 TEMPO 2900/2901 07007KT FM291500 22009KT P6SM FEW045 BKN250 FM292000 20011G17KT P6SM FEW045 BKN120 FM300100 17010KT P6SM BKN120

flight Live Traffic

flight_takeoff 370 Departures
flight_land 429 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A1C66A LAS → ORD Jul 26, 20:45 UTCJul 26, 22:30 UTC1h 45m - -
2026-07-26 AA7F08 LAS → ORD Jul 26, 18:20 UTCJul 26, 19:25 UTC1h 5m - -
2026-07-25 AA9600 LAS → ORD Jul 25, 21:10 UTCJul 26, 01:35 UTC4h 25m - -
2026-07-25 AA9600 LAS → ORD Jul 25, 20:45 UTCJul 25, 20:50 UTC5m - -
2026-07-24 A12A9D LAS → ORD Jul 24, 19:30 UTCJul 24, 20:30 UTC1h 0m - -
2026-07-23 AA9600 LAS → ORD Jul 23, 20:40 UTCJul 24, 01:00 UTC4h 20m - -
2026-07-23 A445A4 LAS → ORD Jul 23, 18:35 UTCJul 23, 19:30 UTC55m - -
2026-07-22 AA75EF LAS → ORD Jul 22, 20:50 UTCJul 23, 01:20 UTC4h 30m - -
2026-07-22 A8FC06 LAS → ORD Jul 22, 18:25 UTCJul 22, 19:20 UTC55m - -
2026-07-21 AA8C39 LAS → ORD Jul 21, 21:00 UTCJul 22, 01:30 UTC4h 30m - -
2026-07-21 A2B7F5 LAS → ORD Jul 21, 18:35 UTCJul 21, 19:25 UTC50m - -
2026-07-20 AA7F09 LAS → ORD Jul 20, 19:45 UTCJul 20, 20:35 UTC50m - -
2026-07-19 AA8114 LAS → ORD Jul 19, 20:42 UTCJul 20, 01:10 UTC4h 28m +27m -4m
2026-07-19 AA8114 LAS → ORD Jul 19, 20:40 UTCJul 20, 01:10 UTC4h 30m - -
2026-07-19 A12AE9 LAS → ORD Jul 19, 18:35 UTCJul 19, 19:20 UTC45m - -
2026-07-18 AA9600 LAS → ORD Jul 18, 20:55 UTCJul 19, 01:15 UTC4h 20m - -
2026-07-17 A448F8 - Jul 17, 19:35 UTCJul 17, 20:25 UTC50m - -
2026-07-17 A448F8 LAX → SFO Jul 17, 19:34 UTCJul 17, 20:24 UTC50m +99m +66m
2026-07-16 A1E2C4 - Jul 16, 21:10 UTCJul 17, 01:45 UTC4h 35m - -
2026-07-16 A12AE8 - Jul 16, 18:34 UTCJul 16, 19:30 UTC55m - -
2026-07-15 A2BC9E - Jul 15, 18:45 UTCJul 15, 19:45 UTC1h 0m - -
2026-07-14 AA79A6 SFO → IAD Jul 14, 20:45 UTCJul 15, 01:25 UTC4h 39m - -
2026-07-14 A12AE4 - Jul 14, 18:20 UTCJul 14, 19:25 UTC1h 5m - -
2026-07-13 A75FDF - Jul 13, 18:50 UTCJul 13, 19:45 UTC55m - -
2026-07-13 A75FDF LAX → SFO Jul 13, 18:33 UTCJul 13, 19:41 UTC1h 8m +38m +23m
2026-07-12 AA8C39 SFO → IAD Jul 12, 20:45 UTCJul 13, 01:15 UTC4h 30m - -
2026-07-12 A12F08 - Jul 12, 18:35 UTCJul 12, 19:25 UTC50m - -
2026-07-11 AA6E81 SFO → IAD Jul 11, 20:40 UTCJul 12, 01:05 UTC4h 25m - -
2026-07-10 A44540 - Jul 10, 19:45 UTCJul 10, 20:40 UTC55m - -
2026-07-10 A44540 LAX → SFO Jul 10, 18:39 UTCJul 10, 20:39 UTC2h 0m +44m +81m

Performance history

Flights tracked
198 showing last 30
Avg arrival delay
+42m
On-time arrival
25% 25% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 46
June 2026 56
May 2026 45
April 2026 51

UAL1791 frequently asked

Where does flight UAL1791 fly?
UAL1791 (United Airlines) flies from LAS to ORD. View the full route page.
How long is flight UAL1791?
Based on observed flights, UAL1791 takes on average 2h 16m from takeoff to landing.
How often does UAL1791 fly?
UAL1791 has been observed flying several times a week in our tracking data. We've recorded 198 flights under this callsign.
Is flight UAL1791 usually on time?
Across recent flights, UAL1791 arrives with an average 42-minute delay. 25% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1791?
UAL1791 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1791 live?
Yes. When UAL1791 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.