Apparatus

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flight_takeoff Flight

UAL664T

Operated by United Airlines

Live map

Live map filtered to UAL664T. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
04:04 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
BKN 8,000 ft
Temp / Dew
21°C / 17°C
Altimeter
30.09 inHg

Obs: 2026-08-28T08:51:00.000Z

Raw METAR / TAF 
METAR KORD 280851Z 00000KT 10SM BKN080 21/17 A3009 RMK AO2 SLP183 T02060167 53004

TAF KORD 280833Z 2809/2912 VRB04KT P6SM FEW080 FM281500 22006KT P6SM SCT050

flight Live Traffic

flight_takeoff 135 Departures
flight_land 153 Arrivals

Arrival

BOS KBOS IFR

Boston Logan International Airport

Boston, US

Local time
05:04 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
190° / 5 kt
Visibility
10 SM
Ceiling
BKN 700 ft, OVC 15,000 ft
Temp / Dew
22°C / 21°C
Altimeter
29.96 inHg

Obs: 2026-08-28T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 280854Z 19005KT 10SM BKN007 OVC150 22/21 A2996 RMK AO2 SLP144 T02170211 56008

TAF KBOS 280529Z 2806/2912 18006KT P6SM FEW018 BKN220 FM280800 20004KT P6SM BKN030 TEMPO 2808/2811 BKN010 FM281200 19007KT P6SM SCT025 FM281500 12005KT P6SM BKN050 PROB30 2818/2821 4SM TSRA OVC040CB FM282300 21004KT P6SM BKN100 FM290300 33007KT P6SM SCT090

flight Live Traffic

flight_takeoff 54 Departures
flight_land 88 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-17 A6246E ORD → BOS Jul 17, 22:29 UTCJul 17, 23:30 UTC1h 0m - -
2026-05-01 AB77D5 ORD → BOS May 1, 22:10 UTCMay 1, 23:15 UTC1h 5m - -

Performance history

Flights tracked
2
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 2 months

Month Flights tracked
July 2026 1
May 2026 1

UAL664T frequently asked

Where does flight UAL664T fly?
UAL664T (United Airlines) flies from ORD to BOS. View the full route page.
How long is flight UAL664T?
Based on observed flights, UAL664T takes on average 1h 2m from takeoff to landing.
How often does UAL664T fly?
UAL664T has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
What aircraft operates flight UAL664T?
UAL664T has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL664T live?
Yes. When UAL664T 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.