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
14:18 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
36 ft
Coordinates
39.8719, -75.2411

cloud Weather

Wind
340° / 10G19 kt
Visibility
10 SM
Ceiling
BKN 3,300 ft, BKN 19,000 ft
Temp / Dew
23°C / 15°C
Altimeter
29.85 inHg

Obs: 2026-10-12T17:54:00.000Z

Raw METAR / TAF 
METAR KPHL 121754Z 34010G19KT 10SM BKN033 BKN190 23/15 A2985 RMK AO2 SLP106 T02280150 10228 20144 58002 $

TAF KPHL 121721Z 1218/1324 34014G21KT P6SM BKN030 BKN200 FM122100 31008KT P6SM SCT030 FM130100 VRB03KT P6SM FEW250 TEMPO 1309/1311 4SM BR FM131400 22006KT P6SM SCT120

warning FAA Advisories

  • Closed: !PHL 09/263 PHL AD AP CLSD TO NON SKED ACFT WINGSPAN MORE THAN 214FT AND TAIL HGT MORE THAN 66FT. 2609301806-2610311200 (Sep 30 at 18:06 UTC. – Oct 31 at 12:00 UTC.)

flight Live Traffic

flight_takeoff 145 Departures
flight_land 165 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
13:18 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
210° / 13 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, SCT 25,000 ft
Temp / Dew
28°C / 17°C
Altimeter
29.82 inHg

Obs: 2026-10-12T17:51:00.000Z

Raw METAR / TAF 
METAR KORD 121751Z 21013KT 10SM FEW120 SCT250 28/17 A2982 RMK AO2 SLP092 T02830167 10283 20183 58019 $

TAF KORD 121730Z 1218/1324 22014G24KT P6SM FEW120 SCT250 FM122300 21011KT P6SM SCT200 FM130300 23011KT P6SM SCT150 WS015/26045KT FM131000 26010KT P6SM FEW020 SCT100

flight Live Traffic

flight_takeoff 517 Departures
flight_land 372 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-23 A60814 PHL → ORD Jul 23, 02:55 UTCJul 23, 05:40 UTC2h 45m - -
2026-07-20 A24529 PHL → ORD Jul 20, 21:25 UTCJul 21, 00:00 UTC2h 34m - -
2026-07-20 A449A2 PHL → ORD Jul 20, 00:45 UTCJul 20, 01:25 UTC40m - -
2026-07-18 A0B88C PHL → ORD Jul 18, 22:05 UTCJul 19, 00:40 UTC2h 35m - -
2026-07-18 A494EB PHL → ORD Jul 18, 02:05 UTCJul 18, 03:05 UTC1h 1m - -
2026-07-18 A494EB PHL → ORD Jul 18, 02:00 UTCJul 18, 03:07 UTC1h 7m +20m -13m
2026-07-16 A4491A - Jul 16, 21:35 UTCJul 16, 22:15 UTC40m - -
2026-07-16 A4491A JAX → MCO Jul 16, 21:48 UTCJul 16, 22:13 UTC25m +463m +37m
2026-07-05 A53EE2 ORD → PIT Jul 5, 16:00 UTCJul 5, 17:10 UTC1h 10m - -
2026-07-04 A2B156 ORD → LGA Jul 4, 01:35 UTCJul 4, 03:15 UTC1h 40m - -
2026-07-02 A5EE13 DEN → RDU Jul 2, 00:05 UTCJul 2, 03:00 UTC2h 55m - -
2026-06-25 A6F482 - Jun 25, 06:00 UTCJun 25, 06:30 UTC30m - -
2026-06-25 A6F482 ORD → TVC Jun 25, 06:03 UTCJun 25, 06:32 UTC29m +214m +6m
2026-06-20 A55FE9 DEN → SFO Jun 20, 01:55 UTCJun 20, 04:24 UTC2h 30m - -
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

Performance history

Flights tracked
31 showing last 30
Avg arrival delay
+27m
On-time arrival
57% 57% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 11
June 2026 3
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 27m 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 31 flights under this callsign.
Is flight UAL8171 usually on time?
Across recent flights, UAL8171 arrives with an average 27-minute delay. 57% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL8171?
UAL8171 has been operated by 21 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.