Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1339

Operated by UAL

Live map

Live map filtered to UAL1339. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
00:32 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
160° / 20G28 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
23°C / 12°C
Altimeter
30.24 inHg

Obs: 2026-07-14T05:53:00.000Z

Raw METAR / TAF 
METAR KDEN 140553Z 16020G28KT 10SM CLR 23/12 A3024 RMK AO2 PK WND 16030/0543 SLP143 T02330117 10344 20233 50015

TAF KDEN 140527Z 1406/1512 15015G25KT P6SM SKC FM140800 17015G25KT P6SM SKC FM141100 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 13014G22KT P6SM FEW110 FM150400 16014G22KT P6SM FEW110

flight Live Traffic

flight_takeoff 481 Departures
flight_land 382 Arrivals

Arrival

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
02:32 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
100° / 7 kt
Visibility
10 SM
Ceiling
FEW 2,300 ft, FEW 3,000 ft, SCT 5,500 ft
Temp / Dew
28°C / 24°C
Altimeter
30.08 inHg

Obs: 2026-07-14T05:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 140556Z 10007KT 10SM FEW023 FEW030 SCT055 28/24 A3008 RMK AO2 SLP183 T02780239 10283 20272 58018 $

TAF TJSJ 140520Z 1406/1506 09015KT 6SM HZ FEW030 SCT060 SCT100 FM141300 08020G30KT 6SM HZ FEW025 SCT050 FM142300 08013KT 6SM HZ FEW030 FM150300 10009KT 6SM HZ FEW045

flight Live Traffic

flight_takeoff 23 Departures
flight_land 27 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A2B135 - Jul 13, 21:25 UTCJul 13, 21:45 UTC20m - -
2026-07-13 A2B135 - Jul 13, 16:20 UTCJul 13, 19:15 UTC2h 55m - -
2026-07-12 A12735 - Jul 12, 21:15 UTCJul 12, 21:35 UTC20m - -
2026-07-12 A12735 DEN → SJU Jul 12, 16:04 UTCJul 12, 21:32 UTC5h 28m +21m -8m
2026-07-12 A12735 - Jul 12, 16:10 UTCJul 12, 19:35 UTC3h 25m - -
2026-07-11 A2B10C DEN → SJU Jul 11, 16:40 UTCJul 11, 22:01 UTC5h 20m - -
2026-07-10 A2B12D - Jul 10, 21:25 UTCJul 10, 21:45 UTC20m - -
2026-07-10 A2B12D - Jul 10, 16:15 UTCJul 10, 19:45 UTC3h 30m - -
2026-07-09 A12796 - Jul 9, 21:15 UTCJul 9, 21:30 UTC15m - -
2026-07-09 A12796 - Jul 9, 16:05 UTCJul 9, 19:35 UTC3h 30m - -
2026-07-08 A12798 - Jul 8, 16:10 UTCJul 8, 21:40 UTC5h 30m - -
2026-07-07 A5CC3C - Jul 7, 21:20 UTCJul 7, 21:45 UTC25m - -
2026-07-07 A5CC3C - Jul 7, 16:15 UTCJul 7, 19:50 UTC3h 35m - -
2026-07-06 A2B10C - Jul 6, 16:30 UTCJul 6, 21:50 UTC5h 20m - -
2026-07-05 AA739E DEN → SJU Jul 5, 16:10 UTCJul 5, 21:30 UTC5h 20m - -
2026-07-04 A12797 - Jul 4, 21:20 UTCJul 4, 21:40 UTC20m - -
2026-07-04 A12797 - Jul 4, 16:10 UTCJul 4, 19:45 UTC3h 35m - -
2026-07-03 A44212 - Jul 3, 21:25 UTCJul 3, 21:35 UTC10m - -
2026-07-03 A44212 - Jul 3, 16:15 UTCJul 3, 19:50 UTC3h 35m - -
2026-07-02 AA739E - Jul 2, 21:20 UTCJul 2, 21:35 UTC15m - -
2026-07-02 AA739E - Jul 2, 16:05 UTCJul 2, 19:35 UTC3h 30m - -
2026-07-01 A2B150 - Jul 1, 21:10 UTCJul 1, 21:35 UTC25m - -
2026-07-01 A2B150 - Jul 1, 16:05 UTCJul 1, 19:35 UTC3h 30m - -
2026-06-30 A12758 - Jun 30, 16:15 UTCJun 30, 21:35 UTC5h 20m - -
2026-06-29 A4423A - Jun 29, 16:04 UTCJun 29, 21:30 UTC5h 25m - -
2026-06-28 A43EEA - Jun 28, 17:19 UTCJun 28, 22:39 UTC5h 20m - -
2026-06-27 A4423B - Jun 27, 21:40 UTCJun 27, 21:59 UTC20m - -
2026-06-27 A4423B - Jun 27, 16:39 UTCJun 27, 20:04 UTC3h 25m - -
2026-06-26 A12735 - Jun 26, 16:14 UTCJun 26, 21:35 UTC5h 20m - -
2026-06-25 A441AC - Jun 25, 21:55 UTCJun 25, 22:04 UTC10m - -

Performance history

Flights tracked
192 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
16

Monthly activity 4 months

Month Flights tracked
July 2026 23
June 2026 52
May 2026 57
April 2026 60

UAL1339 frequently asked

Where does flight UAL1339 fly?
UAL1339 (UAL) flies from DEN to SJU. View the full route page.
How long is flight UAL1339?
Based on observed flights, UAL1339 takes on average 2h 52m from takeoff to landing.
How often does UAL1339 fly?
UAL1339 has been observed flying several times a week in our tracking data. We've recorded 192 flights under this callsign.
Is flight UAL1339 usually on time?
Across recent flights, UAL1339 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1339?
UAL1339 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1339 live?
Yes. When UAL1339 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.