Apparatus

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flight_takeoff Flight

UAL646

Operated by UAL

Live map

Live map filtered to UAL646. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
10:05 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
360° / 11 kt
Visibility
10 SM
Ceiling
FEW 1,500 ft, BKN 3,100 ft, BKN 4,200 ft, BKN 25,000 ft
Temp / Dew
16°C / 12°C
Altimeter
29.82 inHg

Obs: 2026-10-12T13:51:00.000Z

Raw METAR / TAF 
METAR KEWR 121351Z 36011KT 10SM FEW015 BKN031 BKN042 BKN250 16/12 A2982 RMK AO2 SLP099 T01610122 $

TAF KEWR 121122Z 1212/1318 01010KT P6SM BKN010 FM121400 36009KT P6SM BKN025 FM121700 33008KT P6SM FEW025 SCT050 FM122100 31008KT P6SM FEW050 FM130300 VRB03KT P6SM FEW050 FEW150 FM131500 16009KT P6SM SCT035

flight Live Traffic

flight_takeoff 202 Departures
flight_land 158 Arrivals

Arrival

SLC KSLC VFR

Salt Lake City International Airport

Salt Lake City, US

Local time
08:05 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
4,227 ft
Coordinates
40.7889, -111.9799

cloud Weather

Wind
160° / 18G27 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, SCT 7,000 ft, BKN 9,500 ft, BKN 20,000 ft
Temp / Dew
14°C / 8°C
Altimeter
29.79 inHg

Obs: 2026-10-12T13:54:00.000Z

Raw METAR / TAF 
METAR KSLC 121354Z 16018G27KT 10SM FEW020 SCT070 BKN095 BKN200 14/08 A2979 RMK AO2 PK WND 17028/1305 SLP061 SH DSNT SE T01390078 $

TAF KSLC 121120Z 1212/1318 17011KT P6SM -SHRA FEW020 BKN050 FM122100 32011KT P6SM -SHRA SCT020 BKN050 PROB30 1221/1224 VRB15G25KT 4SM TSRA BKN030CB FM130500 15009KT P6SM -SHRA SCT020 BKN035

flight Live Traffic

flight_takeoff 81 Departures
flight_land 129 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-19 A24CC0 - Jul 19, 15:05 UTCJul 19, 16:15 UTC1h 10m - -
2026-07-19 A24CC0 IAH → SLP Jul 19, 15:08 UTCJul 19, 16:27 UTC1h 19m +20m -15m
2026-07-15 A2C35B - Jul 15, 15:10 UTCJul 15, 16:25 UTC1h 15m - -
2026-07-15 A2C35B IAH → SLP Jul 15, 15:08 UTCJul 15, 16:34 UTC1h 26m +20m -12m
2026-07-08 A10E8B - Jul 8, 15:05 UTCJul 8, 19:20 UTC4h 15m - -
2026-07-07 A24C99 - Jul 7, 15:15 UTCJul 7, 18:15 UTC3h 0m - -
2026-07-07 A24C99 IAH → SLP Jul 7, 15:20 UTCJul 7, 16:37 UTC1h 17m +32m -4m
2026-07-05 A24C99 - Jul 5, 15:20 UTCJul 5, 16:25 UTC1h 5m - -
2026-07-03 A13651 - Jul 3, 15:30 UTCJul 3, 19:30 UTC4h 0m - -
2026-06-29 A13651 - Jun 29, 15:00 UTCJun 29, 19:15 UTC4h 15m - -
2026-06-27 A224F9 - Jun 27, 15:14 UTCJun 27, 16:14 UTC1h 0m - -
2026-06-27 A224F9 IAH → SLP Jun 27, 15:08 UTCJun 27, 16:33 UTC1h 25m +20m -8m
2026-06-26 A24C99 - Jun 26, 15:45 UTCJun 26, 16:49 UTC1h 5m - -
2026-06-26 A24C99 IAH → SLP Jun 26, 15:38 UTCJun 26, 17:01 UTC1h 23m +50m -8m
2026-06-21 A0E751 IAH → SLP Jun 21, 18:39 UTCJun 21, 22:20 UTC3h 40m - -
2026-06-17 A13651 IAH → SLP Jun 17, 15:10 UTCJun 17, 18:15 UTC3h 5m - -
2026-06-17 A13651 IAH → SLP Jun 17, 15:08 UTCJun 17, 16:34 UTC1h 26m +20m +3m
2026-06-16 A0E6C6 IAH → SLP Jun 16, 15:50 UTCJun 16, 19:50 UTC4h 1m - -
2026-06-14 A2C35A IAH → SLP Jun 14, 15:35 UTCJun 14, 16:30 UTC55m - -
2026-06-14 A2C35A IAH → SLP Jun 14, 15:30 UTCJun 14, 17:05 UTC1h 35m +42m +3m
2026-06-12 A10E8B IAH → SLP Jun 12, 15:15 UTCJun 12, 19:20 UTC4h 5m - -
2026-06-11 A0BF26 IAH → SLP Jun 11, 15:15 UTCJun 11, 16:25 UTC1h 10m - -
2026-06-11 A0BF26 IAH → SLP Jun 11, 15:08 UTCJun 11, 16:40 UTC1h 32m +20m -5m
2026-06-10 A0BF90 IAH → SLP Jun 10, 15:15 UTCJun 10, 16:25 UTC1h 10m - -
2026-06-09 A0E751 IAH → SLP Jun 9, 15:05 UTCJun 9, 15:50 UTC45m - -
2026-06-09 A0E751 IAH → SLP Jun 9, 15:08 UTCJun 9, 16:47 UTC1h 39m +20m +9m
2026-06-08 A24C77 IAH → SLP Jun 8, 15:15 UTCJun 8, 16:25 UTC1h 10m - -
2026-06-08 A24C77 IAH → SLP Jun 8, 15:08 UTCJun 8, 16:41 UTC1h 33m +20m -8m
2026-06-07 A224FA IAH → SLP Jun 7, 15:05 UTCJun 7, 19:10 UTC4h 5m - -
2026-06-06 A0BF8C IAH → SLP Jun 6, 15:15 UTCJun 6, 16:24 UTC1h 10m - -

Performance history

Flights tracked
91 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
14

Monthly activity 4 months

Month Flights tracked
July 2026 9
June 2026 25
May 2026 35
April 2026 22

UAL646 frequently asked

Where does flight UAL646 fly?
UAL646 (UAL) flies from EWR to SLC. View the full route page.
How long is flight UAL646?
Based on observed flights, UAL646 takes on average 2h 2m from takeoff to landing.
How often does UAL646 fly?
UAL646 has been observed flying several times a week in our tracking data. We've recorded 91 flights under this callsign.
Is flight UAL646 usually on time?
Across recent flights, UAL646 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL646?
UAL646 has been operated by 14 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL646 live?
Yes. When UAL646 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.