Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL577

Operated by UAL

Live map

Live map filtered to UAL577. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
06:41 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
04:41 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 362 Departures
flight_land 359 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A0B802 EWR → DEN Jul 13, 17:45 UTCJul 13, 21:00 UTC3h 15m - -
2026-07-13 A0B802 EWR → DEN Jul 13, 17:47 UTCJul 13, 20:59 UTC3h 12m +22m -5m
2026-07-13 AA7F02 MCO → EWR Jul 13, 12:00 UTCJul 13, 14:15 UTC2h 15m - -
2026-07-13 AA7F02 MCO → EWR Jul 13, 11:55 UTCJul 13, 14:10 UTC2h 15m +15m -13m
2026-07-12 A0B86C - Jul 12, 18:01 UTCJul 12, 21:20 UTC3h 20m - -
2026-07-12 A83787 MCO → EWR Jul 12, 11:50 UTCJul 12, 13:55 UTC2h 5m - -
2026-07-11 A0B7FA - Jul 11, 19:15 UTCJul 11, 21:20 UTC2h 5m - -
2026-07-11 A0B7FA - Jul 11, 17:50 UTCJul 11, 19:10 UTC1h 20m - -
2026-07-11 A12AE4 - Jul 11, 12:05 UTCJul 11, 14:15 UTC2h 10m - -
2026-07-10 A0B81E - Jul 10, 18:20 UTCJul 10, 21:50 UTC3h 31m - -
2026-07-10 A0B81E EWR → DEN Jul 10, 18:00 UTCJul 10, 21:49 UTC3h 49m +30m +8m
2026-07-10 A12AC8 MCO → EWR Jul 10, 12:10 UTCJul 10, 14:15 UTC2h 5m - -
2026-07-10 A55FA2 - Jul 10, 00:50 UTCJul 10, 01:30 UTC40m - -
2026-07-09 A55FA2 - Jul 9, 18:30 UTCJul 9, 22:50 UTC4h 20m - -
2026-07-09 A55FA2 - Jul 9, 18:10 UTCJul 9, 18:25 UTC15m - -
2026-07-09 A2BC5A MCO → EWR Jul 9, 11:55 UTCJul 9, 14:00 UTC2h 5m - -
2026-07-08 A6ED61 - Jul 8, 17:50 UTCJul 8, 21:25 UTC3h 35m - -
2026-07-08 A12A7F MCO → EWR Jul 8, 11:55 UTCJul 8, 13:50 UTC1h 55m +15m +1m
2026-07-08 A12A7F MCO → EWR Jul 8, 11:50 UTCJul 8, 13:55 UTC2h 5m - -
2026-07-07 A0B88F EWR → DEN Jul 7, 17:45 UTCJul 7, 21:15 UTC3h 30m - -
2026-07-07 A4943E MCO → EWR Jul 7, 11:50 UTCJul 7, 13:50 UTC2h 0m - -
2026-07-06 A3D326 EWR → DEN Jul 6, 23:20 UTCJul 7, 03:20 UTC4h 0m - -
2026-07-06 A12A81 MCO → EWR Jul 6, 11:55 UTCJul 6, 14:15 UTC2h 20m - -
2026-07-05 A0B846 EWR → DEN Jul 5, 17:52 UTCJul 5, 21:30 UTC3h 38m +22m +3m
2026-07-05 A0B846 - Jul 5, 18:00 UTCJul 5, 21:35 UTC3h 35m - -
2026-07-05 A836FB - Jul 5, 12:15 UTCJul 5, 14:20 UTC2h 5m - -
2026-07-04 A3D2E5 EWR → DEN Jul 4, 17:55 UTCJul 4, 21:35 UTC3h 40m - -
2026-07-03 A0B886 EWR → DEN Jul 3, 17:50 UTCJul 3, 21:25 UTC3h 35m - -
2026-07-03 AA2BC4 MCO → EWR Jul 3, 11:50 UTCJul 3, 13:55 UTC2h 5m - -
2026-07-02 A6EDA7 - Jul 2, 18:25 UTCJul 2, 21:45 UTC3h 20m - -

Performance history

Flights tracked
138 showing last 30
Avg arrival delay
-1m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 42
May 2026 40
April 2026 23

UAL577 frequently asked

Where does flight UAL577 fly?
UAL577 (UAL) flies from EWR to DEN. View the full route page.
How long is flight UAL577?
Based on observed flights, UAL577 takes on average 2h 40m from takeoff to landing.
How often does UAL577 fly?
UAL577 has been observed flying several times a week in our tracking data. We've recorded 138 flights under this callsign.
Is flight UAL577 usually on time?
Across recent flights, UAL577 arrives 1 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL577?
UAL577 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL577 live?
Yes. When UAL577 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.