Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1731

Operated by United Airlines

Live map

Live map filtered to UAL1731. Shown when the flight is currently airborne.

Route airports View route page →

Departure

KOA PHKO VFR

Ellison Onizuka Kona International Airport at Keāhole

Kailua-Kona, US

Local time
00:59 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
47 ft
Coordinates
19.7388, -156.0456

cloud Weather

Wind
60° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
26°C / 21°C
Altimeter
29.94 inHg

Obs: 2026-08-28T09:53:00.000Z

Raw METAR / TAF 
METAR PHKO 280953Z AUTO 06005KT 10SM CLR 26/21 A2994 RMK AO2 SLP139 T02560206 403060233

TAF PHKO 280859Z 2809/2912 15011KT P6SM SCT050 FM282000 25010KT P6SM VCSH FEW025 SCT050 FM290400 07006KT P6SM BKN050

flight Live Traffic

flight_takeoff 9 Departures
flight_land 0 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
04:59 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
160° / 7 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft, SCT 22,000 ft
Temp / Dew
16°C / 9°C
Altimeter
30.17 inHg

Obs: 2026-08-28T09:53:00.000Z

Raw METAR / TAF 
METAR KDEN 280953Z 16007KT 10SM FEW150 SCT220 16/09 A3017 RMK AO2 SLP132 T01560089

TAF KDEN 280855Z 2809/2912 18011KT P6SM FEW100 FEW150 FM281100 23011KT P6SM FEW120 FM281600 VRB06KT P6SM FEW120 FM282100 02008KT P6SM FEW100 SCT120 PROB30 2821/2902 VRB15G25KT -SHRA BKN080 FM290200 VRB06KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220

flight Live Traffic

flight_takeoff 287 Departures
flight_land 284 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2B156 KOA → DEN Jul 26, 20:05 UTCJul 26, 21:30 UTC1h 25m - -
2026-07-25 A94B4B KOA → DEN Jul 25, 20:35 UTCJul 26, 01:00 UTC4h 25m - -
2026-07-24 A5D28C KOA → DEN Jul 24, 20:35 UTCJul 25, 01:00 UTC4h 25m - -
2026-07-23 A2B153 KOA → DEN Jul 23, 20:05 UTCJul 24, 00:20 UTC4h 15m - -
2026-07-22 AA7F06 KOA → DEN Jul 22, 20:05 UTCJul 23, 00:20 UTC4h 15m - -
2026-07-22 AA7F06 KOA → DEN Jul 22, 20:01 UTCJul 23, 00:21 UTC4h 20m +26m +7m
2026-07-21 A12732 KOA → DEN Jul 21, 21:30 UTCJul 22, 01:40 UTC4h 10m - -
2026-07-20 A2B196 - Jul 20, 20:30 UTCJul 21, 00:50 UTC4h 19m - -
2026-07-19 A1277B LAS → EWR Jul 19, 21:55 UTCJul 20, 02:25 UTC4h 30m - -
2026-07-17 A126ED LAS → EWR Jul 17, 20:00 UTCJul 18, 00:29 UTC4h 30m - -
2026-07-17 A126ED LAS → EWR Jul 17, 19:56 UTCJul 18, 00:27 UTC4h 31m +21m +9m
2026-07-16 A44168 - Jul 16, 20:00 UTCJul 17, 00:40 UTC4h 40m - -
2026-07-16 A44168 LAS → EWR Jul 16, 19:56 UTCJul 17, 00:37 UTC4h 41m +21m +10m
2026-07-15 A44960 LAS → EWR Jul 15, 23:10 UTCJul 16, 03:50 UTC4h 40m - -
2026-07-14 A2B45B LAS → EWR Jul 14, 20:05 UTCJul 15, 00:35 UTC4h 29m - -
2026-07-13 A12F2A LAS → EWR Jul 13, 20:05 UTCJul 14, 00:45 UTC4h 40m - -
2026-07-12 A43E60 LAS → EWR Jul 12, 20:20 UTCJul 13, 01:05 UTC4h 45m - -
2026-07-11 A12B2E LAS → EWR Jul 11, 20:15 UTCJul 12, 00:35 UTC4h 20m - -
2026-07-11 AA4C1A ORD → EWR Jul 11, 01:30 UTCJul 11, 03:30 UTC2h 0m - -
2026-07-10 AA4C1A LAS → ORD Jul 10, 20:20 UTCJul 10, 23:30 UTC3h 10m - -
2026-07-09 A441AC LAS → EWR Jul 9, 20:35 UTCJul 10, 01:05 UTC4h 30m - -
2026-07-08 A5CC12 LAS → EWR Jul 8, 19:50 UTCJul 9, 00:15 UTC4h 25m - -
2026-07-07 A2B45B LAS → EWR Jul 7, 20:20 UTCJul 8, 01:10 UTC4h 50m - -
2026-07-07 A126ED - Jul 7, 03:05 UTCJul 7, 03:20 UTC15m - -
2026-07-06 A126ED - Jul 6, 22:45 UTCJul 7, 03:00 UTC4h 15m - -
2026-07-06 A12429 - Jul 6, 05:30 UTCJul 6, 06:05 UTC35m - -
2026-07-06 A12429 ALB → EWR Jul 6, 05:37 UTCJul 6, 05:59 UTC22m +602m +98m
2026-07-05 A12429 LAS → ALB Jul 5, 21:55 UTCJul 6, 02:55 UTC5h 0m - -
2026-07-04 A1244B LAS → CLE Jul 4, 19:50 UTCJul 5, 00:30 UTC4h 40m - -
2026-07-04 A1270F - Jul 4, 02:00 UTCJul 4, 03:05 UTC1h 5m - -

Performance history

Flights tracked
148 showing last 30
Avg arrival delay
+31m
On-time arrival
75% 75% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 35
June 2026 37
May 2026 35
April 2026 41

UAL1731 frequently asked

Where does flight UAL1731 fly?
UAL1731 (United Airlines) flies from KOA to DEN. View the full route page.
How long is flight UAL1731?
Based on observed flights, UAL1731 takes on average 3h 45m from takeoff to landing.
How often does UAL1731 fly?
UAL1731 has been observed flying several times a week in our tracking data. We've recorded 148 flights under this callsign.
Is flight UAL1731 usually on time?
Across recent flights, UAL1731 arrives with an average 31-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1731?
UAL1731 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1731 live?
Yes. When UAL1731 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.