Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1577

Operated by United Airlines

Live map

Live map filtered to UAL1577. Shown when the flight is currently airborne.

Route airports View route page →

Departure

RNO KRNO VFR

Reno Tahoe International Airport

Reno, US

Local time
11:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
4,415 ft
Coordinates
39.4991, -119.7680

cloud Weather

Wind
160° / 7 kt
Visibility
9 SM
Ceiling
FEW 7,500 ft, OVC 9,000 ft
Temp / Dew
17°C / 13°C
Altimeter
30.19 inHg
Wx
-RA

Obs: 2026-08-28T17:55:00.000Z

Raw METAR / TAF 
METAR KRNO 281755Z 16007KT 9SM -RA FEW075 OVC090 17/13 A3019 RMK AO2 SLP176 P0007 60007 T01720133 10222 20172 51017

TAF KRNO 281737Z 2818/2918 18009KT 6SM -RA OVC090 PROB30 2823/2902 VRB15G30KT 6SM -TSRA BKN080CB FM290200 33009KT P6SM SCT080 BKN150 FM290500 VRB05KT P6SM BKN100

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
11:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
310° / 9 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 12,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 14°C
Altimeter
30.01 inHg

Obs: 2026-08-28T16:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281656Z 31009KT 10SM FEW004 BKN120 OVC200 16/14 A3001 RMK AO2 SLP163 T01610139

TAF KSFO 281739Z 2818/2924 30012KT P6SM VCSH BKN120 FM282000 29016KT P6SM VCSH BKN100 FM290700 29010KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA1368 RNO → SFO Jul 26, 20:15 UTCJul 26, 22:00 UTC1h 45m - -
2026-07-26 A53EE2 RNO → SFO Jul 26, 01:55 UTCJul 26, 03:25 UTC1h 30m - -
2026-07-25 A5BCCD RNO → SFO Jul 25, 02:30 UTCJul 25, 04:05 UTC1h 35m - -
2026-07-24 A76F46 RNO → SFO Jul 24, 20:05 UTCJul 25, 00:10 UTC4h 5m - -
2026-07-24 A76F46 RNO → SFO Jul 24, 20:05 UTCJul 24, 23:55 UTC3h 50m +35m -10m
2026-07-24 A620B7 RNO → SFO Jul 24, 03:00 UTCJul 24, 04:40 UTC1h 40m - -
2026-07-24 A620B7 RNO → SFO Jul 24, 03:09 UTCJul 24, 04:36 UTC1h 27m +101m +22m
2026-07-23 A76F67 RNO → SFO Jul 23, 20:20 UTCJul 24, 00:15 UTC3h 55m - -
2026-07-22 A76F6C RNO → SFO Jul 22, 20:33 UTCJul 23, 00:42 UTC4h 9m +63m -18m
2026-07-22 A76F6C RNO → SFO Jul 22, 20:30 UTCJul 23, 01:00 UTC4h 30m - -
2026-07-22 A52898 RNO → SFO Jul 22, 01:52 UTCJul 22, 03:06 UTC1h 14m +24m +11m
2026-07-22 A52898 RNO → SFO Jul 22, 01:40 UTCJul 22, 03:05 UTC1h 25m - -
2026-07-21 A76F6D RNO → SFO Jul 21, 20:15 UTCJul 22, 00:15 UTC4h 0m - -
2026-07-21 A60814 RNO → SFO Jul 21, 02:30 UTCJul 21, 04:05 UTC1h 35m - -
2026-07-20 AA8A09 RNO → SFO Jul 20, 20:30 UTCJul 21, 00:15 UTC3h 44m - -
2026-07-20 A55B3C RNO → SFO Jul 20, 02:35 UTCJul 20, 04:05 UTC1h 30m - -
2026-07-19 AA3AE9 RNO → SFO Jul 19, 20:15 UTCJul 20, 00:05 UTC3h 50m - -
2026-07-19 A60814 RNO → SFO Jul 19, 02:02 UTCJul 19, 03:12 UTC1h 10m +24m on time
2026-07-19 A60814 RNO → SFO Jul 19, 01:45 UTCJul 19, 03:15 UTC1h 30m - -
2026-07-17 AA1368 RNO → SFO Jul 17, 21:00 UTCJul 18, 00:39 UTC3h 40m - -
2026-07-17 AA1368 RNO → SFO Jul 17, 21:03 UTCJul 18, 00:39 UTC3h 36m +93m -9m
2026-07-17 A5CA4B RNO → SFO Jul 17, 02:39 UTCJul 17, 04:14 UTC1h 35m - -
2026-07-16 AA8A07 RNO → SFO Jul 16, 20:05 UTCJul 17, 00:04 UTC4h 0m - -
2026-07-16 A533BD - Jul 16, 02:20 UTCJul 16, 03:55 UTC1h 35m - -
2026-07-15 A76F43 - Jul 15, 20:05 UTCJul 15, 23:50 UTC3h 45m - -
2026-07-15 A5CE02 SFO → SEA Jul 15, 02:10 UTCJul 15, 03:30 UTC1h 20m - -
2026-07-14 AA3AE4 - Jul 14, 20:10 UTCJul 15, 00:15 UTC4h 4m - -
2026-07-14 A524E1 SFO → SEA Jul 14, 02:40 UTCJul 14, 04:15 UTC1h 35m - -
2026-07-13 AA3AE2 - Jul 13, 20:35 UTCJul 14, 00:05 UTC3h 30m - -
2026-07-13 A59F15 SFO → SEA Jul 13, 01:55 UTCJul 13, 03:25 UTC1h 30m - -

Performance history

Flights tracked
277 showing last 30
Avg arrival delay
-1m
On-time arrival
83% 83% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 49
June 2026 78
May 2026 99
April 2026 51

UAL1577 frequently asked

Where does flight UAL1577 fly?
UAL1577 (United Airlines) flies from RNO to SFO. View the full route page.
How long is flight UAL1577?
Based on observed flights, UAL1577 takes on average 2h 37m from takeoff to landing.
How often does UAL1577 fly?
UAL1577 has been observed flying several times a week in our tracking data. We've recorded 277 flights under this callsign.
Is flight UAL1577 usually on time?
Across recent flights, UAL1577 arrives 1 minutes early on average. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1577?
UAL1577 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
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.