Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3820

Operated by United Airlines

Live map

Live map filtered to UAL3820. Shown when the flight is currently airborne.

Route airports View route page →

Departure

PAE KPAE VFR

Seattle Paine Field International Airport

Everett, US

Local time
21:01 PDT
Timezone
America/Los_Angeles
Type
Medium Airport
Elevation
606 ft
Coordinates
47.9063, -122.2820

cloud Weather

Wind
350° / 6 kt
Visibility
10 SM
Ceiling
BKN 4,700 ft, BKN 5,500 ft
Temp / Dew
16°C / 11°C
Altimeter
30.06 inHg

Obs: 2026-07-29T03:53:00.000Z

Raw METAR / TAF 
METAR KPAE 290353Z AUTO 35006KT 10SM BKN047 BKN055 16/11 A3006 RMK AO2 SLP178 T01610111

TAF KPAE 282320Z 2900/2924 35009G16KT P6SM FEW035 FEW080 FM290100 35008KT P6SM BKN045 FM291400 34004KT P6SM BKN035

flight Live Traffic

flight_takeoff 6 Departures
flight_land 6 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
23:01 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
20° / 9 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
20°C / 14°C
Altimeter
29.93 inHg

Obs: 2026-07-29T03:51:00.000Z

Raw METAR / TAF 
METAR KORD 290351Z 02009KT 10SM FEW250 20/14 A2993 RMK AO2 SLP131 T02000144 $

TAF KORD 290300Z 2903/3006 01008KT P6SM FEW250 FM291500 05009KT P6SM FEW060

flight Live Traffic

flight_takeoff 512 Departures
flight_land 359 Arrivals

Recent history last 7

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-09 A12B4D PAE → ORD Jul 9, 16:13 UTCJul 9, 19:19 UTC3h 6m +13m -8m
2026-07-09 A12B4D PAE → ORD Jul 9, 16:10 UTCJul 9, 19:55 UTC3h 45m - -
2026-06-04 AC0831 PAE → ORD Jun 4, 16:25 UTCJun 4, 19:50 UTC3h 25m - -
2026-06-04 AC0831 PAE → ORD Jun 4, 16:22 UTCJun 4, 19:38 UTC3h 16m +22m -7m
2026-05-16 A12B2D PAE → ORD May 16, 19:30 UTCMay 16, 19:40 UTC10m - -
2026-05-16 A12B2D PAE → ORD May 16, 16:15 UTCMay 16, 19:40 UTC3h 25m - -
2026-05-16 A12B2D PAE → ORD May 16, 16:22 UTCMay 16, 19:13 UTC2h 51m +22m -13m

Performance history

Flights tracked
7
Avg arrival delay
-9m
On-time arrival
100% 100% on time
Aircraft used
3

Monthly activity 3 months

Month Flights tracked
July 2026 2
June 2026 2
May 2026 3

UAL3820 frequently asked

Where does flight UAL3820 fly?
UAL3820 (United Airlines) flies from PAE to ORD. View the full route page.
How long is flight UAL3820?
Based on observed flights, UAL3820 takes on average 2h 51m from takeoff to landing.
How often does UAL3820 fly?
UAL3820 has been observed flying occasionally in our tracking data. We've recorded 7 flights under this callsign.
Is flight UAL3820 usually on time?
Across recent flights, UAL3820 arrives 9 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3820?
UAL3820 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3820 live?
Yes. When UAL3820 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.