Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL663

Operated by UAL

Live map

Live map filtered to UAL663. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
06:42 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
230° / 9 kt
Visibility
10 SM
Ceiling
FEW 7,000 ft, FEW 25,000 ft
Temp / Dew
22°C / 16°C
Altimeter
30.10 inHg

Obs: 2026-07-14T09:51:00.000Z

Raw METAR / TAF 
METAR KEWR 140951Z 23009KT 10SM FEW070 FEW250 22/16 A3010 RMK AO2 SLP193 T02170156 $

TAF KEWR 140831Z 1409/1512 23010KT P6SM FEW250 FM141300 25011KT P6SM FEW250 FM141600 24015G22KT P6SM FEW250 FM150100 25011KT P6SM FEW250

warning FAA Advisories

  • Closed: !EWR 06/034 EWR AD AP CLSD TO TRANSIENT GA ACFT EXC 24HR PPR 973-624-1660 2606060400-2607200359 (Jun 06 at 04:00 UTC. – Jul 20 at 03:59 UTC.)

flight Live Traffic

flight_takeoff 269 Departures
flight_land 206 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
04:42 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
170° / 14 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
19°C / 9°C
Altimeter
30.22 inHg

Obs: 2026-07-14T09:53:00.000Z

Raw METAR / TAF 
METAR KDEN 140953Z 17014KT 10SM CLR 19/09 A3022 RMK AO2 SLP137 T01890094

TAF KDEN 140843Z 1409/1512 16014G24KT P6SM SKC FM141100 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 13014G22KT P6SM FEW110 FM150400 16014G22KT P6SM FEW110

flight Live Traffic

flight_takeoff 264 Departures
flight_land 270 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A9D59F DEN → MFR Jul 14, 02:05 UTCJul 14, 04:10 UTC2h 5m - -
2026-07-13 A4495D - Jul 13, 20:20 UTCJul 13, 23:30 UTC3h 10m - -
2026-07-13 A837A6 - Jul 13, 15:50 UTCJul 13, 18:00 UTC2h 10m - -
2026-07-13 A39FB7 DEN → MFR Jul 13, 01:50 UTCJul 13, 03:50 UTC2h 0m - -
2026-07-12 A05A25 - Jul 12, 20:01 UTCJul 12, 23:20 UTC3h 20m - -
2026-07-12 A8D465 - Jul 12, 16:01 UTCJul 12, 18:20 UTC2h 20m - -
2026-07-12 AA7E2E DEN → MFR Jul 12, 01:50 UTCJul 12, 03:55 UTC2h 5m - -
2026-07-11 A754B5 EWR → DEN Jul 11, 20:05 UTCJul 11, 23:40 UTC3h 35m - -
2026-07-11 A41E29 - Jul 11, 16:10 UTCJul 11, 18:20 UTC2h 10m - -
2026-07-11 A8FC2E DEN → MFR Jul 11, 02:45 UTCJul 11, 05:01 UTC2h 15m - -
2026-07-10 A923A9 - Jul 10, 17:40 UTCJul 10, 20:10 UTC2h 30m - -
2026-07-10 A94B0B DEN → MFR Jul 10, 02:05 UTCJul 10, 04:15 UTC2h 10m - -
2026-07-09 A94B02 MCO → EWR Jul 9, 16:15 UTCJul 9, 19:10 UTC2h 55m - -
2026-07-08 A0A91E - Jul 8, 23:55 UTCJul 9, 03:40 UTC3h 45m - -
2026-07-08 A4460E MCO → EWR Jul 8, 16:15 UTCJul 8, 18:25 UTC2h 10m - -
2026-07-08 A836FB DEN → MFR Jul 8, 02:00 UTCJul 8, 04:10 UTC2h 10m - -
2026-07-07 A0A900 EWR → DEN Jul 7, 20:15 UTCJul 8, 00:30 UTC4h 15m - -
2026-07-07 A94B2B MCO → EWR Jul 7, 15:50 UTCJul 7, 17:55 UTC2h 5m - -
2026-07-07 AAA267 DEN → MFR Jul 7, 05:00 UTCJul 7, 07:05 UTC2h 5m - -
2026-07-07 A836FB DEN → DEN Jul 7, 02:20 UTCJul 7, 02:55 UTC35m - -
2026-07-06 A2DFFE MCO → EWR Jul 6, 17:06 UTCJul 6, 19:47 UTC2h 41m +81m +108m
2026-07-06 A2DFFE MCO → EWR Jul 6, 17:10 UTCJul 6, 19:45 UTC2h 35m - -
2026-07-06 AA9B82 DEN → MFR Jul 6, 02:25 UTCJul 6, 04:45 UTC2h 20m - -
2026-07-05 A11F59 - Jul 5, 20:25 UTCJul 6, 00:00 UTC3h 35m - -
2026-07-05 A94B02 - Jul 5, 16:05 UTCJul 5, 18:25 UTC2h 20m - -
2026-07-04 A059E3 EWR → DEN Jul 4, 20:05 UTCJul 5, 00:15 UTC4h 10m - -
2026-07-04 A5D648 MCO → EWR Jul 4, 16:00 UTCJul 4, 18:10 UTC2h 10m - -
2026-07-04 A0817F - Jul 4, 04:25 UTCJul 4, 07:55 UTC3h 30m - -
2026-07-04 A0817F EWR → EWR Jul 4, 03:30 UTCJul 4, 03:55 UTC25m - -
2026-07-03 A92361 - Jul 3, 15:55 UTCJul 3, 18:10 UTC2h 15m - -

Performance history

Flights tracked
176 showing last 30
Avg arrival delay
+108m
On-time arrival
0% 0% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 37
June 2026 65
May 2026 47
April 2026 27

UAL663 frequently asked

Where does flight UAL663 fly?
UAL663 (UAL) flies from EWR to DEN. View the full route page.
How long is flight UAL663?
Based on observed flights, UAL663 takes on average 2h 32m from takeoff to landing.
How often does UAL663 fly?
UAL663 has been observed flying several times a week in our tracking data. We've recorded 176 flights under this callsign.
Is flight UAL663 usually on time?
Across recent flights, UAL663 arrives with an average 108-minute delay. 0% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL663?
UAL663 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL663 live?
Yes. When UAL663 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.