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
22:28 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
260° / 7 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
24°C / -1°C
Altimeter
29.89 inHg

Obs: 2026-05-30T04:56:00.000Z

Raw METAR / TAF 
METAR KLAS 300456Z 26007KT 10SM CLR 24/M01 A2989 RMK AO2 SLP103 T02391006

TAF KLAS 300520Z 3006/3112 25009KT P6SM SKC FM301500 VRB05KT P6SM FEW120 FM302300 21008KT P6SM FEW120 FM310300 24007KT P6SM SKC

warning FAA Advisories

  • Closed: !LAS 04/141 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2604281710-2607292300 (Apr 28 at 17:10 UTC. – Jul 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 152 Departures
flight_land 188 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
00:28 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
10° / 5 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
18°C / 12°C
Altimeter
29.97 inHg

Obs: 2026-05-30T04:51:00.000Z

Raw METAR / TAF 
METAR KORD 300451Z 01005KT 10SM BKN250 18/12 A2997 RMK AO2 SLP146 T01780117 $

TAF KORD 300237Z 3003/3106 07004KT P6SM BKN250 FM301400 08014KT P6SM BKN250

flight Live Traffic

flight_takeoff 336 Departures
flight_land 313 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A43EED LAS → ORD May 29, 20:36 UTCMay 29, 21:55 UTC1h 19m -1044m -11m
2026-05-29 A43EED LAS → ORD May 29, 20:20 UTCMay 29, 21:55 UTC1h 35m - -
2026-05-29 AA7F09 LAS → ORD May 29, 14:45 UTCMay 29, 17:50 UTC3h 5m - -
2026-05-28 A0ACF8 LAS → ORD May 28, 20:30 UTCMay 28, 22:00 UTC1h 30m - -
2026-05-28 A0ACF8 LAS → ORD May 28, 20:36 UTCMay 28, 22:01 UTC1h 25m +36m +2m
2026-05-28 A4455E LAS → ORD May 28, 14:20 UTCMay 28, 17:55 UTC3h 35m - -
2026-05-27 A0ACF8 LAS → ORD May 27, 21:45 UTCMay 27, 23:15 UTC1h 30m - -
2026-05-27 A81001 LAS → ORD May 27, 14:10 UTCMay 27, 17:30 UTC3h 20m - -
2026-05-26 A0ACDD LAS → ORD May 26, 20:36 UTCMay 26, 21:59 UTC1h 23m -1044m +7m
2026-05-26 A0ACDD LAS → ORD May 26, 20:24 UTCMay 26, 21:59 UTC1h 35m - -
2026-05-26 A44588 LAS → ORD May 26, 14:20 UTCMay 26, 17:30 UTC3h 10m - -
2026-05-25 A8FC73 LAS → ORD May 25, 22:34 UTCMay 26, 01:34 UTC3h 0m - -
2026-05-24 AA568F LAS → ORD May 24, 23:17 UTCMay 25, 00:36 UTC1h 19m -883m +14m
2026-05-24 A8D5A0 LAS → ORD May 24, 14:20 UTCMay 24, 17:25 UTC3h 5m - -
2026-05-23 A54299 LAS → ORD May 23, 20:25 UTCMay 23, 22:00 UTC1h 35m - -
2026-05-23 A445CD LAS → ORD May 23, 14:10 UTCMay 23, 17:20 UTC3h 10m - -
2026-05-22 AA4C3E LAS → ORD May 22, 22:15 UTCMay 22, 23:50 UTC1h 35m - -
2026-05-22 A8FC09 LAS → ORD May 22, 14:15 UTCMay 22, 17:35 UTC3h 20m - -
2026-05-21 AA7E99 LAS → ORD May 21, 22:35 UTCMay 22, 00:10 UTC1h 35m - -
2026-05-21 A494C5 LAS → ORD May 21, 14:30 UTCMay 21, 17:35 UTC3h 5m - -
2026-05-20 A1D63D LAS → ORD May 20, 22:30 UTCMay 20, 23:35 UTC1h 5m - -
2026-05-20 A0B845 LAS → ORD May 20, 14:21 UTCMay 20, 16:44 UTC2h 23m +21m on time
2026-05-20 A0B845 LAS → ORD May 20, 14:05 UTCMay 20, 17:10 UTC3h 5m - -
2026-05-19 AB9F54 LAS → ORD May 19, 21:10 UTCMay 19, 22:20 UTC1h 10m - -
2026-05-19 A0B88C LAS → ORD May 19, 14:20 UTCMay 19, 17:35 UTC3h 15m - -
2026-05-18 A0B866 LAS → ORD May 18, 18:35 UTCMay 18, 21:50 UTC3h 15m - -
2026-05-17 ABACD2 LAS → ORD May 17, 20:50 UTCMay 17, 21:55 UTC1h 5m - -
2026-05-17 A55FE9 LAS → ORD May 17, 14:10 UTCMay 17, 17:05 UTC2h 55m - -
2026-05-16 A53774 LAS → ORD May 16, 22:05 UTCMay 16, 23:20 UTC1h 15m - -
2026-05-16 A53774 LAS → ORD May 16, 22:03 UTCMay 16, 23:20 UTC1h 17m -957m -31m

Performance history

Flights tracked
113 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 68
April 2026 45

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 2h 12m from takeoff to landing.
How often does UAL664 fly?
UAL664 has been observed flying several times a week in our tracking data. We've recorded 113 flights under this callsign.
Is flight UAL664 usually on time?
Across recent flights, UAL664 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL664?
UAL664 has been operated by 24 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.