Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL139

Operated by United Airlines

Live map

Live map filtered to UAL139. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR MVFR

Newark Liberty International Airport

Newark, US

Local time
09:01 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
350° / 12 kt
Visibility
10 SM
Ceiling
FEW 1,000 ft, BKN 1,400 ft, BKN 3,800 ft
Temp / Dew
14°C / 12°C
Altimeter
29.82 inHg

Obs: 2026-10-12T12:51:00.000Z

Raw METAR / TAF 
METAR KEWR 121251Z 35012KT 10SM FEW010 BKN014 BKN038 14/12 A2982 RMK AO2 SLP096 T01440117 $

TAF KEWR 121122Z 1212/1318 01010KT P6SM BKN010 FM121400 36009KT P6SM BKN025 FM121700 33008KT P6SM FEW025 SCT050 FM122100 31008KT P6SM FEW050 FM130300 VRB03KT P6SM FEW050 FEW150 FM131500 16009KT P6SM SCT035

flight Live Traffic

flight_takeoff 186 Departures
flight_land 167 Arrivals

Arrival

KEF BIKF MVFR

Keflavik International Airport

Reykjavík, IS

Local time
13:01 GMT
Timezone
Atlantic/Reykjavik
Type
Large Airport
Elevation
171 ft
Coordinates
63.9850, -22.6056

cloud Weather

Wind
170° / 16 kt
Visibility
6 SM
Ceiling
FEW 1,900 ft, BKN 2,200 ft
Temp / Dew
9°C / 6°C
Altimeter
29.08 inHg
Wx
VCSH

Obs: 2026-10-12T12:30:00.000Z

Raw METAR / TAF 
METAR BIKF 121230Z 17016KT 9999 VCSH FEW019CB BKN022 09/06 Q0985

TAF BIKF 121038Z 1212/1312 16020G30KT 9999 -SHRA FEW010 BKN025 TX09/1215Z TN05/1309Z TEMPO 1212/1312 SHRA BKN010CB BECMG 1301/1303 15010KT

flight Live Traffic

flight_takeoff 3 Departures
flight_land 1 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A16EC2 EWR → KEF Jul 26, 11:30 UTCJul 26, 17:05 UTC5h 35m - -
2026-07-25 A77C11 EWR → KEF Jul 25, 11:20 UTCJul 25, 17:00 UTC5h 40m - -
2026-07-24 A5EF0E EWR → KEF Jul 24, 11:15 UTCJul 24, 17:05 UTC5h 50m - -
2026-07-24 A5EF0E EWR → KEF Jul 24, 11:19 UTCJul 24, 16:58 UTC5h 39m +19m +4m
2026-07-23 A146F9 EWR → KEF Jul 23, 11:05 UTCJul 23, 17:05 UTC6h 0m - -
2026-07-22 A0A903 EWR → KEF Jul 22, 11:50 UTCJul 22, 17:55 UTC6h 5m - -
2026-07-21 A2FBF1 EWR → KEF Jul 21, 15:55 UTCJul 21, 17:25 UTC1h 30m - -
2026-07-21 A2FBF1 EWR → KEF Jul 21, 15:15 UTCJul 21, 15:50 UTC35m - -
2026-07-21 A2FBF1 EWR → KEF Jul 21, 11:55 UTCJul 21, 12:10 UTC15m - -
2026-07-20 A0817F EWR → KEF Jul 20, 12:45 UTCJul 20, 13:05 UTC20m - -
2026-07-20 A0817F EWR → KEF Jul 20, 12:54 UTCJul 20, 18:10 UTC5h 16m +114m +4m
2026-07-20 A0817F EWR → KEF Jul 20, 12:54 UTCJul 20, 18:20 UTC5h 26m +114m +14m
2026-07-19 A11FA3 EWR → KEF Jul 19, 12:00 UTCJul 19, 17:40 UTC5h 40m - -
2026-07-18 A0A91E EWR → KEF Jul 18, 19:00 UTCJul 18, 19:15 UTC15m - -
2026-07-18 A0A91E EWR → KEF Jul 18, 17:10 UTCJul 18, 17:30 UTC20m - -
2026-07-18 A0A91E - Jul 18, 11:15 UTCJul 18, 15:30 UTC4h 15m - -
2026-07-18 A0A91E EWR → KEF Jul 18, 11:19 UTCJul 18, 16:54 UTC5h 35m +19m -7m
2026-07-17 A0817C KEF → EWR Jul 17, 11:10 UTCJul 17, 16:44 UTC5h 35m - -
2026-07-17 A0817C KEF → EWR Jul 17, 11:19 UTCJul 17, 16:42 UTC5h 23m +19m on time
2026-07-16 A2FBEC - Jul 16, 11:10 UTCJul 16, 16:30 UTC5h 20m - -
2026-07-16 A2FBEC KEF → EWR Jul 16, 11:19 UTCJul 16, 16:33 UTC5h 14m +19m -16m
2026-07-15 A3C3E0 - Jul 15, 11:15 UTCJul 15, 16:45 UTC5h 30m - -
2026-07-14 A0A91F - Jul 14, 11:10 UTCJul 14, 16:40 UTC5h 30m - -
2026-07-13 A11FC1 KEF → EWR Jul 13, 11:25 UTCJul 13, 17:05 UTC5h 40m - -
2026-07-12 A16EC2 KEF → EWR Jul 12, 11:10 UTCJul 12, 16:40 UTC5h 30m - -
2026-07-11 A16EE0 KEF → EWR Jul 11, 11:25 UTCJul 11, 17:05 UTC5h 40m - -
2026-07-10 A11FC1 KEF → EWR Jul 10, 11:10 UTCJul 10, 16:45 UTC5h 35m - -
2026-07-09 A11F5A - Jul 9, 15:25 UTCJul 9, 17:05 UTC1h 40m - -
2026-07-09 A11F5A - Jul 9, 11:30 UTCJul 9, 11:40 UTC10m - -
2026-07-09 A11F5A KEF → EWR Jul 9, 11:29 UTCJul 9, 16:59 UTC5h 30m +29m -14m

Performance history

Flights tracked
49 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
16

Monthly activity 2 months

Month Flights tracked
July 2026 42
June 2026 7

UAL139 frequently asked

Where does flight UAL139 fly?
UAL139 (United Airlines) flies from EWR to KEF. View the full route page.
How long is flight UAL139?
Based on observed flights, UAL139 takes on average 4h 13m from takeoff to landing.
How often does UAL139 fly?
UAL139 has been observed flying several times a week in our tracking data. We've recorded 49 flights under this callsign.
Is flight UAL139 usually on time?
Across recent flights, UAL139 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL139?
UAL139 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL139 live?
Yes. When UAL139 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.