Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1771

Operated by United Airlines

Live map

Live map filtered to UAL1771. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
22:08 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
360° / 11 kt
Visibility
10 SM
Ceiling
OVC 3,400 ft
Temp / Dew
12°C / 6°C
Altimeter
30.14 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300453Z 36011KT 10SM OVC034 12/06 A3014 RMK AO2 SLP213 T01170061 $

TAF KSEA 300300Z 3003/3106 03009KT P6SM SCT050 BKN060 FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 291 Departures
flight_land 267 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
00:08 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
10° / 5 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
18°C / 12°C
Altimeter
29.97 inHg

Obs: 2026-05-30T04:51:00.000Z

Raw METAR / TAF 
METAR KORD 300451Z 01005KT 10SM BKN250 18/12 A2997 RMK AO2 SLP146 T01780117 $

TAF KORD 300237Z 3003/3106 07004KT P6SM BKN250 FM301400 08014KT P6SM BKN250

flight Live Traffic

flight_takeoff 476 Departures
flight_land 591 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A448F2 SEA → ORD May 29, 11:10 UTCMay 29, 13:50 UTC2h 40m - -
2026-05-28 A12A82 SEA → ORD May 28, 10:44 UTCMay 28, 12:58 UTC2h 14m +19m +5m
2026-05-28 A12A82 SEA → ORD May 28, 10:35 UTCMay 28, 12:50 UTC2h 15m - -
2026-05-27 A12AC0 SEA → ORD May 27, 11:05 UTCMay 27, 13:25 UTC2h 20m - -
2026-05-26 AA7F25 SEA → ORD May 26, 11:09 UTCMay 26, 13:29 UTC2h 20m - -
2026-05-25 A4418D SEA → ORD May 25, 10:50 UTCMay 25, 13:10 UTC2h 20m - -
2026-05-24 A12AA0 SEA → ORD May 24, 11:10 UTCMay 24, 13:40 UTC2h 30m - -
2026-05-23 AB68F9 SEA → ORD May 23, 11:20 UTCMay 23, 13:45 UTC2h 25m - -
2026-05-22 A4495C SEA → ORD May 22, 11:05 UTCMay 22, 13:30 UTC2h 25m - -
2026-05-21 A55EF3 SEA → ORD May 21, 03:20 UTCMay 21, 04:45 UTC1h 25m - -
2026-05-21 A55EF3 SEA → ORD May 21, 03:35 UTCMay 21, 05:03 UTC1h 28m +145m on time
2026-05-18 A1272D SEA → ORD May 18, 10:30 UTCMay 18, 12:40 UTC2h 10m - -
2026-05-17 A4423B SEA → ORD May 17, 10:20 UTCMay 17, 12:35 UTC2h 15m - -
2026-05-16 A4493D SEA → ORD May 16, 10:11 UTCMay 16, 12:25 UTC2h 15m - -
2026-05-15 A4493D SEA → ORD May 15, 12:40 UTCMay 15, 13:45 UTC1h 5m - -
2026-05-15 A4493D SEA → ORD May 15, 10:10 UTCMay 15, 11:35 UTC1h 25m - -
2026-05-14 A5CC13 SEA → ORD May 14, 10:05 UTCMay 14, 12:30 UTC2h 25m - -
2026-05-11 A8FC72 SEA → ORD May 11, 10:05 UTCMay 11, 12:30 UTC2h 25m - -
2026-05-10 A44211 SEA → ORD May 10, 10:10 UTCMay 10, 12:34 UTC2h 25m - -
2026-05-10 A44211 SEA → ORD May 10, 10:19 UTCMay 10, 12:35 UTC2h 16m +19m -6m
2026-05-09 A2BBAC SEA → ORD May 9, 10:20 UTCMay 9, 12:45 UTC2h 25m - -
2026-05-08 A12F52 SEA → ORD May 8, 10:19 UTCMay 8, 12:44 UTC2h 25m - -
2026-05-07 A5CC13 SEA → ORD May 7, 10:19 UTCMay 7, 12:33 UTC2h 14m +19m -1m
2026-05-07 A5CC13 SEA → ORD May 7, 10:05 UTCMay 7, 12:35 UTC2h 30m - -
2026-05-04 A12F09 SEA → ORD May 4, 10:10 UTCMay 4, 12:35 UTC2h 25m - -
2026-05-03 A2B10B SEA → ORD May 3, 10:10 UTCMay 3, 12:40 UTC2h 30m - -
2026-05-02 A12AEA SEA → ORD May 2, 14:30 UTCMay 2, 17:05 UTC2h 35m - -
2026-05-02 A12AEA SEA → ORD May 2, 14:34 UTCMay 2, 17:03 UTC2h 29m +274m +4m
2026-05-01 AA7F09 SEA → ORD May 1, 10:25 UTCMay 1, 12:50 UTC2h 25m - -
2026-04-30 A12758 SEA → ORD Apr 30, 10:20 UTCApr 30, 12:50 UTC2h 30m - -

Performance history

Flights tracked
55 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 29
April 2026 26

UAL1771 frequently asked

Where does flight UAL1771 fly?
UAL1771 (United Airlines) flies from SEA to ORD. View the full route page.
How long is flight UAL1771?
Based on observed flights, UAL1771 takes on average 2h 15m from takeoff to landing.
How often does UAL1771 fly?
UAL1771 has been observed flying several times a week in our tracking data. We've recorded 55 flights under this callsign.
Is flight UAL1771 usually on time?
Across recent flights, UAL1771 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1771?
UAL1771 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1771 live?
Yes. When UAL1771 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.