Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL8171

Operated by United Airlines

Live map

Live map filtered to UAL8171. Shown when the flight is currently airborne.

Route airports View route page →

Departure

PHL KPHL VFR

Philadelphia International Airport

Philadelphia, US

Local time
20:28 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
36 ft
Coordinates
39.8719, -75.2411

cloud Weather

Wind
220° / 11 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft
Temp / Dew
24°C / 10°C
Altimeter
29.78 inHg

Obs: 2026-05-29T23:54:00.000Z

Raw METAR / TAF 
METAR KPHL 292354Z 22011KT 10SM FEW150 24/10 A2978 RMK AO2 SLP085 T02440100 10267 20244 56021 $

TAF KPHL 292320Z 3000/3106 22012G18KT P6SM SCT070 FM300300 25012KT P6SM SCT200 FM300600 28012KT P6SM SCT200 FM301000 32018G26KT P6SM SCT100 FM301500 35020G30KT P6SM BKN080 FM302100 01014G24KT P6SM SCT080

flight Live Traffic

flight_takeoff 158 Departures
flight_land 168 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
19:28 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
90° / 9 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft, BKN 30,000 ft
Temp / Dew
26°C / 8°C
Altimeter
29.94 inHg

Obs: 2026-05-29T23:51:00.000Z

Raw METAR / TAF 
METAR KORD 292351Z 09009KT 10SM FEW200 BKN300 26/08 A2994 RMK AO2 SLP135 T02560083 10294 20256 57006

TAF KORD 292320Z 3000/3106 07008KT P6SM BKN250 FM301400 08014KT P6SM BKN250

flight Live Traffic

flight_takeoff 468 Departures
flight_land 453 Arrivals

Recent history last 17

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-27 A5D1B9 PHL → ORD May 27, 01:19 UTCMay 27, 03:34 UTC2h 15m - -
2026-05-21 A12A7F PHL → ORD May 21, 18:05 UTCMay 21, 18:25 UTC20m - -
2026-05-21 A12A7F PHL → ORD May 21, 18:11 UTCMay 21, 18:25 UTC14m +1631m +1m
2026-05-18 AA2BC4 PHL → ORD May 18, 17:35 UTCMay 18, 20:35 UTC2h 59m - -
2026-05-18 AA2BC4 PHL → ORD May 18, 17:35 UTCMay 18, 20:32 UTC2h 57m +21m -10m
2026-05-17 A3F621 PHL → ORD May 17, 17:55 UTCMay 17, 20:25 UTC2h 30m - -
2026-05-13 AB9078 PHL → ORD May 13, 02:30 UTCMay 13, 03:05 UTC35m - -
2026-05-09 A611DB PHL → ORD May 9, 02:25 UTCMay 9, 02:55 UTC30m - -
2026-05-09 A611DB PHL → ORD May 9, 02:22 UTCMay 9, 03:02 UTC40m +53m +18m
2026-05-03 A416BE PHL → ORD May 3, 02:25 UTCMay 3, 03:00 UTC35m - -
2026-05-02 A8FC09 PHL → ORD May 2, 00:20 UTCMay 2, 02:20 UTC2h 0m - -
2026-04-23 AA7F09 PHL → ORD Apr 23, 01:05 UTCApr 23, 02:10 UTC1h 5m - -
2026-04-18 A49510 PHL → ORD Apr 18, 05:25 UTCApr 18, 05:50 UTC25m - -
2026-04-18 A49510 PHL → ORD Apr 18, 04:45 UTCApr 18, 05:50 UTC1h 5m - -
2026-04-18 A49510 PHL → ORD Apr 18, 03:25 UTCApr 18, 05:20 UTC1h 55m - -
2026-04-18 A49510 PHL → ORD Apr 18, 03:06 UTCApr 18, 05:43 UTC2h 37m +186m +151m
2026-04-15 A44544 PHL → ORD Apr 15, 19:51 UTCApr 15, 20:45 UTC54m +1191m +22m

Performance history

Flights tracked
17
Avg arrival delay
+36m
On-time arrival
40% 40% on time
Aircraft used
11

Monthly activity 2 months

Month Flights tracked
May 2026 11
April 2026 6

UAL8171 frequently asked

Where does flight UAL8171 fly?
UAL8171 (United Airlines) flies from PHL to ORD. View the full route page.
How long is flight UAL8171?
Based on observed flights, UAL8171 takes on average 1h 23m from takeoff to landing.
How often does UAL8171 fly?
UAL8171 has been observed flying several times a week in our tracking data. We've recorded 17 flights under this callsign.
Is flight UAL8171 usually on time?
Across recent flights, UAL8171 arrives with an average 36-minute delay. 40% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL8171?
UAL8171 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL8171 live?
Yes. When UAL8171 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.