Apparatus

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flight_takeoff Flight

UAL8101

Operated by United Airlines

Live map

Live map filtered to UAL8101. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
15:57 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 9 kt
Visibility
10 SM
Ceiling
BKN 20,000 ft
Temp / Dew
22°C / 11°C
Altimeter
29.95 inHg

Obs: 2026-04-18T21:56:00.000Z

Raw METAR / TAF 
METAR KSFO 182156Z 30009KT 10SM BKN200 22/11 A2995 RMK AO2 SLP141 T02220111 $

TAF KSFO 182100Z 1821/1924 VRB04KT P6SM BKN250 FM182200 28016KT P6SM SCT250 FM190600 28008KT P6SM FEW020 BKN250 FM191300 26003KT P6SM FEW015 BKN250 FM192100 24009KT P6SM BKN200

flight Live Traffic

flight_takeoff 210 Departures
flight_land 210 Arrivals

Arrival

RNO KRNO VFR

Reno Tahoe International Airport

Reno, US

Local time
15:57 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
4,415 ft
Coordinates
39.4991, -119.7680

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
FEW 19,000 ft, SCT 25,000 ft
Temp / Dew
19°C / -15°C
Altimeter
30.02 inHg

Obs: 2026-04-18T21:55:00.000Z

Raw METAR / TAF 
METAR KRNO 182155Z VRB03KT 10SM FEW190 SCT250 19/M15 A3002 RMK AO2 SLP140 T01941150

TAF KRNO 181739Z 1818/1918 11004KT P6SM FEW180 FEW250 FM182100 13006KT P6SM FEW200 FM190100 30008KT P6SM BKN200 FM190500 VRB03KT P6SM BKN200

flight Live Traffic

flight_takeoff 19 Departures
flight_land 14 Arrivals

Recent history last 10

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-18 AC2706 SFO → RNO Apr 18, 03:07 UTCApr 18, 03:27 UTC20m +77m +1m
2026-04-17 A28DC8 SFO → RNO Apr 17, 03:30 UTCApr 17, 04:10 UTC40m - -
2026-04-17 A28DC8 SFO → RNO Apr 17, 01:20 UTCApr 17, 03:10 UTC1h 50m - -
2026-04-16 A28DC8 SFO → RNO Apr 16, 23:20 UTCApr 17, 01:15 UTC1h 55m - -
2026-04-16 A28DC8 SFO → RNO Apr 16, 22:24 UTCApr 16, 23:10 UTC45m - -
2026-04-16 A6EDA7 SFO → RNO Apr 16, 01:10 UTCApr 16, 02:24 UTC1h 15m - -
2026-04-16 A6EDA7 SFO → RNO Apr 16, 00:20 UTCApr 16, 00:55 UTC35m - -
2026-04-14 A448D1 SFO → RNO Apr 14, 19:00 UTCApr 14, 20:10 UTC1h 10m - -
2026-04-14 A448D1 SFO → RNO Apr 14, 16:50 UTCApr 14, 17:50 UTC1h 0m - -
2026-04-14 A448D1 SFO → RNO Apr 14, 16:10 UTCApr 14, 16:45 UTC35m - -

Performance history

Flights tracked
10
Avg arrival delay
+1m
On-time arrival
100% 100% on time
Aircraft used
4

Monthly activity 1 month

Month Flights tracked
April 2026 10

UAL8101 frequently asked

Where does flight UAL8101 fly?
UAL8101 (United Airlines) flies from SFO to RNO. View the full route page.
How long is flight UAL8101?
Based on observed flights, UAL8101 takes on average 1h 0m from takeoff to landing.
How often does UAL8101 fly?
UAL8101 has been observed flying occasionally in our tracking data. We've recorded 10 flights under this callsign.
Is flight UAL8101 usually on time?
Across recent flights, UAL8101 arrives with an average 1-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL8101?
UAL8101 has been operated by 4 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL8101 live?
Yes. When UAL8101 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.