Apparatus

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flight_takeoff Flight

UAL663K

Live map

Live map filtered to UAL663K. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
22:35 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
340° / 13G22 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, SCT 25,000 ft
Temp / Dew
25°C / 15°C
Altimeter
30.06 inHg

Obs: 2026-08-29T01:51:00.000Z

Raw METAR / TAF 
METAR KEWR 290151Z 34013G22KT 10SM FEW060 SCT250 25/15 A3006 RMK AO2 SLP179 T02500150 $

TAF KEWR 282320Z 2900/3006 33010KT P6SM SCT040 SCT070 FM290800 36008KT P6SM FEW040 FM291700 29007KT P6SM FEW250 FM292200 20007KT P6SM FEW250 FM300200 22004KT P6SM FEW250

flight Live Traffic

flight_takeoff 172 Departures
flight_land 130 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
20:35 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
80° / 9 kt
Visibility
10 SM
Ceiling
FEW 7,500 ft, BKN 9,000 ft, BKN 13,000 ft
Temp / Dew
27°C / 8°C
Altimeter
30.12 inHg

Obs: 2026-08-29T01:53:00.000Z

Raw METAR / TAF 
METAR KDEN 290153Z 08009KT 10SM FEW075 BKN090 BKN130 27/08 A3012 RMK AO2 SLP112 T02670083

TAF KDEN 290055Z 2901/3006 25010KT P6SM BKN100 BKN140 PROB30 2901/2902 VRB15G30KT -SHRA BKN100 FM290200 24010KT P6SM SCT120 BKN200 FM290500 21009KT P6SM SCT120 SCT200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100

flight Live Traffic

flight_takeoff 319 Departures
flight_land 279 Arrivals

Recent history last 5

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-06 A081CA EWR → DEN Jul 6, 20:46 UTCJul 7, 00:32 UTC3h 46m +65m -1m
2026-07-06 A081CA EWR → DEN Jul 6, 20:30 UTCJul 7, 00:35 UTC4h 5m - -
2026-07-04 AA7E79 DEN → MFR Jul 4, 02:10 UTCJul 4, 04:20 UTC2h 10m - -
2026-07-04 AA7E79 DEN → MFR Jul 4, 01:55 UTCJul 4, 04:17 UTC2h 22m +25m -6m
2026-05-22 A5D713 DEN → MFR May 22, 03:20 UTCMay 22, 05:30 UTC2h 10m - -

Performance history

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

Monthly activity 2 months

Month Flights tracked
July 2026 4
May 2026 1

UAL663K frequently asked

Where does flight UAL663K fly?
UAL663K flies from EWR to DEN. View the full route page.
How long is flight UAL663K?
Based on observed flights, UAL663K takes on average 2h 55m from takeoff to landing.
How often does UAL663K fly?
UAL663K has been observed flying occasionally in our tracking data. We've recorded 5 flights under this callsign.
Is flight UAL663K usually on time?
Across recent flights, UAL663K arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL663K?
UAL663K has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL663K live?
Yes. When UAL663K 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.