Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL664

Operated by United Airlines

Live map

Live map filtered to UAL664. 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
20:21 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
240° / 7 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
22°C / -9°C
Altimeter
29.94 inHg

Obs: 2026-04-15T02:56:00.000Z

Raw METAR / TAF 
METAR KLAS 150256Z 24007KT 10SM FEW250 22/M09 A2994 RMK AO2 SLP125 T02221094 55002

TAF KLAS 150232Z 1503/1606 23007KT P6SM SKC FM151300 VRB05KT P6SM SKC FM151800 19009KT P6SM FEW200 FM152300 22012G20KT P6SM FEW120 SCT200 FM160300 20009KT P6SM FEW100 SCT200

warning FAA Advisories

  • Closed: !LAS 01/129 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2601271912-2604292300 (Jan 27 at 19:12 UTC. – Apr 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 317 Departures
flight_land 315 Arrivals

Arrival

ORD KORD MVFR

Chicago O'Hare International Airport

Chicago, US

Local time
22:21 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
320° / 16G33 kt
Visibility
4 SM
Ceiling
BKN 5,000 ft, BKN 7,000 ft, OVC 14,000 ft
Temp / Dew
17°C / 16°C
Altimeter
29.74 inHg
Wx
TSRA BR

Obs: 2026-04-15T03:16:00.000Z

Raw METAR / TAF 
SPECI KORD 150316Z 32016G33KT 4SM R10L/6000VP6000FT TSRA BR BKN050CB BKN070 OVC140 17/16 A2974 RMK AO2 PK WND 36033/0311 RAB09 WSHFT 04 CONS LTGICCCCG OHD TS OHD MOV E P0002 T01720156

TAF KORD 150259Z 1503/1606 20016G26KT 6SM -TSRA SCT035 BKN040CB TEMPO 1503/1505 31025G35KT 1 1/2SM +TSRA BR BKN030CB FM150500 19013KT 6SM -SHRA VCTS SCT025 BKN035CB OVC070 PROB30 1505/1508 2SM TSRA BKN025CB FM151000 24010KT 6SM -SHRA SCT020 OVC060 FM151400 21013G23KT P6SM SCT025 BKN040 FM152100 19012G22KT 6SM -SHRA VCTS SCT025 BKN040CB PROB30 1522/1602 2SM -TSRA BR OVC030CB

flight Live Traffic

flight_takeoff 461 Departures
flight_land 319 Arrivals

Recent history last 5

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A43E83 LAS → ORD Apr 13, 21:40 UTCApr 13, 23:40 UTC2h 0m - -
2026-04-13 A0B826 LAS → ORD Apr 13, 16:15 UTCApr 13, 17:50 UTC1h 35m - -
2026-04-13 A0B826 LAS → ORD Apr 13, 15:50 UTCApr 13, 17:50 UTC2h 0m - -
2026-04-13 A0B826 LAS → ORD Apr 13, 14:36 UTCApr 13, 17:31 UTC2h 55m +36m -2m
2026-04-12 AA56D5 LAS → ORD Apr 12, 23:55 UTCApr 13, 00:10 UTC15m - -

Performance history

Flights tracked
5
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
3

Monthly activity 1 month

Month Flights tracked
April 2026 5

UAL664 frequently asked

Where does flight UAL664 fly?
UAL664 (United Airlines) flies from LAS to ORD. View the full route page.
How long is flight UAL664?
Based on observed flights, UAL664 takes on average 1h 45m from takeoff to landing.
How often does UAL664 fly?
UAL664 has been observed flying occasionally in our tracking data. We've recorded 5 flights under this callsign.
Is flight UAL664 usually on time?
Across recent flights, UAL664 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL664?
UAL664 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL664 live?
Yes. When UAL664 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.