Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL157

Operated by United Airlines

Live map

Live map filtered to UAL157. Shown when the flight is currently airborne.

Route airports View route page →

Departure

GUM PGUM VFR

Antonio B. Won Pat International Airport

Hagåtña, GU

Local time
01:41 GMT+10
Timezone
Pacific/Guam
Type
Large Airport
Elevation
298 ft
Coordinates
13.4850, 144.7973

cloud Weather

Wind
10° / 6 kt
Visibility
10 SM
Ceiling
FEW 1,500 ft
Temp / Dew
27°C / 25°C
Altimeter
29.79 inHg

Obs: 2026-10-16T14:54:00.000Z

Raw METAR / TAF 
METAR PGUM 161454Z 01006KT 10SM FEW015 27/25 A2979 RMK AO2 SLP081 T02670250 58015 $

TAF PGUM 161133Z 1612/1718 03010KT P6SM VCSH FEW021 SCT035 SCT060 FM171200 36014G20KT P6SM VCSH SCT020 BKN060 TEMPO 1714/1718 VRB20G30KT 4SM SHRA BKN020

flight Live Traffic

flight_takeoff 0 Departures
flight_land 1 Arrivals

Arrival

ROR PTRO VFR

Roman Tmetuchl International Airport

Babelthuap Island, PW

Local time
00:41 GMT+9
Timezone
Pacific/Palau
Type
Large Airport
Elevation
176 ft
Coordinates
7.3670, 134.5441

cloud Weather

Wind
0° / 0 kt
Visibility
13 SM
Ceiling
FEW 1,500 ft, SCT 29,000 ft
Temp / Dew
27°C / 26°C
Altimeter
29.86 inHg

Obs: 2026-10-16T14:50:00.000Z

Raw METAR / TAF 
METAR PTRO 161450Z 00000KT 13SM FEW015 SCT290 27/26 A2986

TAF PTRO 161133Z 1612/1712 23010KT P6SM VCSH SCT016 SCT040

flight Live Traffic

flight_takeoff 1 Departures
flight_land 1 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A3A084 GUM → ROR Jul 26, 15:10 UTCJul 26, 15:35 UTC25m - -
2026-07-22 A126C6 - Jul 22, 15:25 UTCJul 22, 15:50 UTC25m - -
2026-07-20 A43EE8 - Jul 20, 15:05 UTCJul 20, 15:30 UTC25m - -
2026-07-19 A126C9 - Jul 19, 15:25 UTCJul 19, 15:50 UTC25m - -
2026-07-19 A126C9 GUM → ROR Jul 19, 13:57 UTCJul 19, 15:43 UTC1h 46m +12m -6m
2026-07-16 A126C6 - Jul 16, 15:14 UTCJul 16, 15:40 UTC25m - -
2026-07-15 A3A082 - Jul 15, 15:25 UTCJul 15, 15:40 UTC15m - -
2026-07-15 A3A082 GUM → ROR Jul 15, 13:57 UTCJul 15, 15:38 UTC1h 41m +12m -15m
2026-07-13 A43EE8 - Jul 13, 15:05 UTCJul 13, 15:30 UTC25m - -
2026-07-13 A43EE8 GUM → ROR Jul 13, 13:57 UTCJul 13, 15:23 UTC1h 26m +12m -3m
2026-07-12 A126C5 - Jul 12, 16:01 UTCJul 12, 16:35 UTC35m - -
2026-07-12 A126C5 GUM → ROR Jul 12, 14:11 UTCJul 12, 16:22 UTC2h 11m +26m -3m
2026-07-08 A3A082 - Jul 8, 16:35 UTCJul 8, 16:45 UTC10m - -
2026-07-08 A3A082 GUM → ROR Jul 8, 14:37 UTCJul 8, 16:42 UTC2h 5m +52m -14m
2026-07-02 A9D605 - Jul 2, 15:10 UTCJul 2, 15:25 UTC15m - -
2026-07-01 A3A084 - Jul 1, 15:05 UTCJul 1, 15:30 UTC25m - -
2026-06-28 A2B416 - Jun 28, 15:14 UTCJun 28, 15:40 UTC25m - -
2026-06-27 A2B416 - Jun 27, 17:39 UTCJun 28, 15:40 UTC22h 0m - -
2026-06-22 A3A084 GUM → ROR Jun 22, 15:10 UTCJun 22, 15:35 UTC25m - -
2026-06-21 A126C9 GUM → ROR Jun 21, 15:25 UTCJun 21, 15:44 UTC20m - -
2026-06-18 A3A082 GUM → ROR Jun 18, 15:15 UTCJun 18, 15:40 UTC25m - -
2026-06-15 A9D62E GUM → ROR Jun 15, 15:35 UTCJun 15, 15:59 UTC25m - -
2026-06-14 A48DEA GUM → ROR Jun 14, 15:15 UTCJun 14, 15:35 UTC20m - -
2026-06-14 A48DEA GUM → ROR Jun 14, 13:57 UTCJun 14, 15:27 UTC1h 30m +12m -5m
2026-06-11 A3A082 GUM → ROR Jun 11, 16:45 UTCJun 11, 16:55 UTC10m - -
2026-06-11 A3A082 GUM → ROR Jun 11, 15:42 UTCJun 11, 16:50 UTC1h 8m +117m -7m
2026-06-08 A9D62E GUM → ROR Jun 8, 15:25 UTCJun 8, 15:45 UTC20m - -
2026-06-07 A43EE8 GUM → ROR Jun 7, 15:15 UTCJun 7, 15:30 UTC15m - -
2026-06-04 A9D605 GUM → ROR Jun 4, 15:10 UTCJun 4, 15:30 UTC20m - -
2026-06-04 A9D605 GUM → ROR Jun 4, 13:57 UTCJun 4, 15:28 UTC1h 31m +12m -5m

Performance history

Flights tracked
60 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
10

Monthly activity 4 months

Month Flights tracked
July 2026 16
June 2026 17
May 2026 16
April 2026 11

UAL157 frequently asked

Where does flight UAL157 fly?
UAL157 (United Airlines) flies from GUM to ROR. View the full route page.
How long is flight UAL157?
Based on observed flights, UAL157 takes on average 1h 26m from takeoff to landing.
How often does UAL157 fly?
UAL157 has been observed flying several times a week in our tracking data. We've recorded 60 flights under this callsign.
Is flight UAL157 usually on time?
Across recent flights, UAL157 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL157?
UAL157 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL157 live?
Yes. When UAL157 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.