Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1577

Operated by UAL

Live map

Live map filtered to UAL1577. 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
17:17 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
210° / 12G22 kt
Visibility
10 SM
Ceiling
FEW 13,000 ft, BKN 25,000 ft
Temp / Dew
31°C / 16°C
Altimeter
29.74 inHg

Obs: 2026-10-12T21:51:00.000Z

Raw METAR / TAF 
METAR KORD 122151Z 21012G22KT 10SM FEW130 BKN250 31/16 A2974 RMK AO2 SLP067 T03060161 $

TAF KORD 122055Z 1221/1324 22014G24KT P6SM FEW120 SCT250 FM122300 21011KT P6SM SCT200 FM130300 23011KT P6SM SCT150 WS015/26045KT FM131000 26010KT P6SM FEW020 SCT100

flight Live Traffic

flight_takeoff 458 Departures
flight_land 414 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
15:17 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 12G19 kt
Visibility
10 SM
Ceiling
FEW 2,600 ft
Temp / Dew
20°C / 9°C
Altimeter
29.89 inHg

Obs: 2026-10-12T21:56:00.000Z

Raw METAR / TAF 
METAR KSFO 122156Z 26012G19KT 10SM FEW026 20/09 A2989 RMK AO2 SLP123 T02000089 $

TAF KSFO 122057Z 1221/1324 28012KT P6SM SKC FM130300 28006KT P6SM SKC FM131400 08004KT P6SM SKC FM132000 32011KT P6SM SKC

flight Live Traffic

flight_takeoff 259 Departures
flight_land 227 Arrivals

UAL1577 frequently asked

Where does flight UAL1577 fly?
UAL1577 (UAL) flies from ORD to SFO. View the full route page.
How often does UAL1577 fly?
UAL1577 has been observed flying rarely in our tracking data. We've recorded 0 flights under this callsign.
Can I track UAL1577 live?
Yes. When UAL1577 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.