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UA1339

DEN → SJU · Boeing 737 MAX 8 · United Airlines

For travellers

Departure · Denver (DEN)

Gate A18
Scheduled 09:46 · Departed 09:44
Board status: Off block
Airborne since 09:45 (ADS-B)

Arrival · San Juan (SJU)

Gate B-6
Scheduled 17:38 · Estimated 17:18 · early
Board status: ATERRIZADO
Landed 15:01 (estimated)

Board data from den, sju, updated 13 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
Denver International Airport (DEN) — Denver, United States
Scheduled departure
2026-10-03 15:46 UTC
Departed
2026-10-03 15:45 UTC
Arrival
Luis Munoz Marin International Airport (SJU) — San Juan, Puerto Rico (scheduled)
Scheduled arrival
2026-10-03 21:38 UTC
Estimated arrival
2026-10-03 21:18 UTC
Distance flown
2730 km
Straight-line distance
4396 km

Aircraft

Registration
N17317
Type
Boeing 737 MAX 8
Seats
166 total (96 Economy, 54 Economy Plus, 16 First)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
527 kt
Tracked
3h 15m · 2,718 km
Altitude (ft, max 36,025)
019,45438,9070m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Ground speed (kt, max 527)
02855690m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m
Ground speed (kt, max 527)
02855690m1h 0m2h 0m3h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 15:45 UTC UAL1339 DEN → SJU
Denver → San Juan
 N17317 Boeing 737 MAX 8 Incomplete (signal lost) ~4561 km est. (2730 km recorded)
2026-10-02 16:24 UTC UAL1339 DEN → SJU
Denver → San Juan
 N27323 Boeing 737 MAX 8 Incomplete (signal lost) ~4475 km est. (2951 km recorded)
2026-10-01 16:08 UTC UAL1339 DEN → SJU
Denver → San Juan
 N37325 Boeing 737 MAX 8 Completed (landing confirmed by airport data) 4466 km
2026-09-30 16:08 UTC UAL1339 DEN → SJU
Denver → San Juan
 N17321 Boeing 737 MAX 8 Completed (landing presumed) 4457 km
2026-09-29 16:06 UTC UAL1339 DEN → SJU
Denver → San Juan
 N17336 Boeing 737 MAX 8 Completed (landing presumed) 4525 km

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