Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2171

Operated by UAL

Live map

Live map filtered to UAL2171. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
18:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
320° / 13 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 8,000 ft, FEW 18,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 18°C
Altimeter
30.00 inHg

Obs: 2026-08-28T21:51:00.000Z

Raw METAR / TAF 
METAR KEWR 282151Z 32013KT 10SM FEW050TCU FEW080 FEW180 BKN250 29/18 A3000 RMK AO2 SLP157 TCU SE AND DSNT E T02890183

TAF KEWR 281958Z 2820/2924 30007KT P6SM VCSH SCT040 BKN070 FM290000 33010KT P6SM SCT040 SCT070 FM290800 36008KT P6SM FEW040 FM291700 29007KT P6SM FEW250 FM292200 20007KT P6SM FEW250

flight Live Traffic

flight_takeoff 176 Departures
flight_land 206 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
15:16 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 12 kt
Visibility
10 SM
Ceiling
FEW 500 ft, SCT 11,000 ft, BKN 18,000 ft
Temp / Dew
18°C / 13°C
Altimeter
30.01 inHg

Obs: 2026-08-28T21:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282156Z 30012KT 10SM FEW005 SCT110 BKN180 18/13 A3001 RMK AO2 SLP163 T01830133

TAF KSFO 282047Z 2821/2924 28016KT P6SM VCSH SCT010 BKN100 FM290600 28012KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 224 Departures
flight_land 211 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A8102A GRR → DEN Jul 26, 13:20 UTCJul 26, 17:05 UTC3h 45m - -
2026-07-25 A11FC7 GRR → DEN Jul 25, 22:55 UTCJul 26, 00:30 UTC1h 35m - -
2026-07-25 A445EF GRR → DEN Jul 25, 13:25 UTCJul 25, 17:05 UTC3h 40m - -
2026-07-24 A11F9D GRR → DEN Jul 24, 22:26 UTCJul 25, 00:00 UTC1h 34m +89m +7m
2026-07-24 A11F9D GRR → DEN Jul 24, 22:30 UTCJul 25, 00:05 UTC1h 35m - -
2026-07-24 A44611 GRR → DEN Jul 24, 13:25 UTCJul 24, 16:55 UTC3h 30m - -
2026-07-24 A77C11 GRR → DEN Jul 24, 01:35 UTCJul 24, 03:05 UTC1h 30m - -
2026-07-23 A41E74 GRR → DEN Jul 23, 13:30 UTCJul 23, 17:00 UTC3h 30m - -
2026-07-22 A0A900 GRR → DEN Jul 22, 21:33 UTCJul 22, 22:52 UTC1h 19m +36m +17m
2026-07-22 A0A900 GRR → DEN Jul 22, 21:25 UTCJul 22, 22:55 UTC1h 30m - -
2026-07-22 A583F5 GRR → DEN Jul 22, 13:30 UTCJul 22, 16:55 UTC3h 25m - -
2026-07-21 A46D8F GRR → DEN Jul 21, 13:25 UTCJul 21, 17:05 UTC3h 40m - -
2026-07-20 A0817C GRR → DEN Jul 20, 22:51 UTCJul 21, 00:17 UTC1h 26m -1326m +6m
2026-07-20 A0817C GRR → DEN Jul 20, 22:45 UTCJul 21, 00:20 UTC1h 34m - -
2026-07-20 A41E2C GRR → DEN Jul 20, 13:20 UTCJul 20, 17:10 UTC3h 50m - -
2026-07-19 A77C11 GRR → DEN Jul 19, 23:15 UTCJul 20, 01:10 UTC1h 55m - -
2026-07-19 A77C11 GRR → DEN Jul 19, 23:11 UTCJul 20, 01:07 UTC1h 56m -839m +129m
2026-07-19 A46D26 GRR → DEN Jul 19, 13:35 UTCJul 19, 17:10 UTC3h 35m - -
2026-07-18 A92478 GRR → DEN Jul 18, 14:20 UTCJul 18, 17:55 UTC3h 35m - -
2026-07-18 A92478 GRR → DEN Jul 18, 14:14 UTCJul 18, 17:48 UTC3h 34m +64m on time
2026-07-17 A16EE0 GRR → DEN Jul 17, 22:29 UTCJul 18, 00:39 UTC2h 10m - -
2026-07-17 A3CF6D GRR → DEN Jul 17, 13:29 UTCJul 17, 17:09 UTC3h 40m - -
2026-07-16 A39C62 GRR → DEN Jul 16, 22:15 UTCJul 16, 23:59 UTC1h 45m - -
2026-07-16 A3CF6D GRR → DEN Jul 16, 14:35 UTCJul 16, 18:10 UTC3h 35m - -
2026-07-16 A05A03 ORD → EWR Jul 16, 00:10 UTCJul 16, 03:20 UTC3h 10m - -
2026-07-15 A3CF6D - Jul 15, 14:00 UTCJul 15, 17:40 UTC3h 40m - -
2026-07-14 A11F59 ORD → EWR Jul 14, 21:33 UTCJul 14, 23:23 UTC1h 50m +36m -10m
2026-07-14 A49510 POC → ORD Jul 14, 13:25 UTCJul 14, 17:05 UTC3h 40m - -
2026-07-14 A0A8DE - Jul 14, 01:00 UTCJul 14, 02:40 UTC1h 40m - -
2026-07-13 A4943F - Jul 13, 13:30 UTCJul 13, 17:10 UTC3h 40m - -

Performance history

Flights tracked
126 showing last 30
Avg arrival delay
+25m
On-time arrival
67% 67% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 57
June 2026 27
May 2026 31
April 2026 11

UAL2171 frequently asked

Where does flight UAL2171 fly?
UAL2171 (UAL) flies from EWR to SFO. View the full route page.
How long is flight UAL2171?
Based on observed flights, UAL2171 takes on average 2h 42m from takeoff to landing.
How often does UAL2171 fly?
UAL2171 has been observed flying several times a week in our tracking data. We've recorded 126 flights under this callsign.
Is flight UAL2171 usually on time?
Across recent flights, UAL2171 arrives with an average 25-minute delay. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2171?
UAL2171 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2171 live?
Yes. When UAL2171 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.