YAFT.LIVE

UAL174

GUM → UAM · Boeing 737 MAX 8 · United Airlines

Flight

Status
Incomplete (signal lost)
Departure
Antonio B. Won Pat International Airport (GUM) — Hagåtña, Guam International Airport, Guam
Departed
2026-09-23 22:05 UTC
Arrival
Andersen Air Force Base (UAM) — Yigo, Mariana Island, Guam (predicted)
Distance flown
40 km
Straight-line distance
18 km

Aircraft

Registration
N17309
Type
Boeing 737 MAX 8
Seats
166 total (16 Business, 150 Economy)

Altitude & speed

Max altitude
12,000 ft
Max ground speed
337 kt
Tracked
5m · 40 km
Altitude (ft, max 12,000)
06,48012,9600m
Ground speed (kt, max 337)
01823640m
Altitude (ft, max 12,000)
06,48012,9600m
Ground speed (kt, max 337)
01823640m

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
2026-09-30 22:07 UTC UAL174 GUM → GUM
Hagåtña, Guam International Airport → Hagåtña, Guam International Airport
 N73283 Boeing 737-800 Completed (landing presumed) ~41 km est. (20 km recorded)
2026-09-29 22:14 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N27304 Boeing 737 MAX 8 Incomplete (signal lost) ~105 km est. (65 km recorded)
2026-09-28 22:00 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17322 Boeing 737 MAX 8 Completed (landing presumed) ~48 km est. (26 km recorded)
2026-09-27 22:02 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17326 Boeing 737 MAX 8 Incomplete (signal lost) ~54 km est. (29 km recorded)
2026-09-26 22:00 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N37319 Boeing 737 MAX 8 Completed ~42 km est. (30 km recorded)
2026-09-25 21:59 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17302 Boeing 737 MAX 8 Incomplete (signal lost) ~82 km est. (40 km recorded)
2026-09-24 22:00 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17329 Boeing 737 MAX 8 Incomplete (signal lost) ~61 km est. (33 km recorded)
2026-09-23 22:05 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17309 Boeing 737 MAX 8 Incomplete (signal lost) ~74 km est. (40 km recorded)
2026-09-22 22:03 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17326 Boeing 737 MAX 8 Incomplete (signal lost) ~68 km est. (33 km recorded)
2026-09-21 21:59 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17322 Boeing 737 MAX 8 Incomplete (signal lost) ~59 km est. (32 km recorded)
2026-09-20 22:02 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17326 Boeing 737 MAX 8 Incomplete (signal lost) ~64 km est. (35 km recorded)
2026-09-19 21:58 UTC UAL174 GUM → GUM
Hagåtña, Guam International Airport → Hagåtña, Guam International Airport
 N73283 Boeing 737-800 Completed (landing presumed) ~40 km est. (19 km recorded)
2026-09-18 22:03 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N27304 Boeing 737 MAX 8 Incomplete (signal lost) ~55 km est. (28 km recorded)
2026-09-17 22:03 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17306 Boeing 737 MAX 8 Completed (landing presumed) ~41 km est. (23 km recorded)
2026-09-16 22:01 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17316 Boeing 737 MAX 8 Incomplete (signal lost) ~61 km est. (32 km recorded)
2026-09-15 22:08 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17303 Boeing 737 MAX 8 Completed 44 km
2026-09-14 22:00 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17306 Boeing 737 MAX 8 Completed (landing presumed) ~41 km est. (23 km recorded)
2026-09-13 22:03 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17329 Boeing 737 MAX 8 Incomplete (signal lost) ~82 km est. (44 km recorded)
2026-09-12 22:02 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17316 Boeing 737 MAX 8 Incomplete (signal lost) ~45 km est. (19 km recorded)
2026-09-11 21:53 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N27304 Boeing 737 MAX 8 Incomplete (signal lost) ~68 km est. (38 km recorded)
2026-09-10 21:59 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17316 Boeing 737 MAX 8 Incomplete (signal lost) ~53 km est. (25 km recorded)
2026-09-09 22:03 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17306 Boeing 737 MAX 8 Incomplete (signal lost) ~49 km est. (24 km recorded)
2026-09-07 22:03 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17303 Boeing 737 MAX 8 Incomplete (signal lost) ~44 km est. (19 km recorded)
2026-09-05 22:06 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17303 Boeing 737 MAX 8 Completed (landing presumed) 19 km
2026-09-03 22:08 UTC UAL174 GUM → GUM
Hagåtña, Guam International Airport → Hagåtña, Guam International Airport
 N17309 Boeing 737 MAX 8 Completed ~40 km est. (19 km recorded)
2026-09-02 21:54 UTC UAL174 GUM → UAM
Hagåtña, Guam International Airport → Yigo, Mariana Island
 N17306 Boeing 737 MAX 8 Completed ~74 km est. (52 km recorded)
2026-08-31 22:10 UTC UAL174 GUM → ?
Hagåtña, Guam International Airport → ?
 N17322 Boeing 737 MAX 8 Completed 26 km
2026-08-30 22:06 UTC UAL174 GUM → ?
Hagåtña, Guam International Airport → ?
 N17309 Boeing 737 MAX 8 Completed 24 km
2026-08-29 22:09 UTC UAL174 GUM → GUM
Hagåtña, Guam International Airport → Hagåtña, Guam International Airport
 N17329 Boeing 737 MAX 8 Completed ~34 km est. (17 km recorded)
2026-08-26 21:54 UTC UAL174 GUM → GUM
Hagåtña, Guam International Airport → Hagåtña, Guam International Airport
 N17309 Boeing 737 MAX 8 Completed ~42 km est. (20 km recorded)
2026-08-25 22:10 UTC UAL174 GUM → ?
Hagåtña, Guam International Airport → ?
 N27304 Boeing 737 MAX 8 Completed 36 km
2026-08-25 00:08 UTC UAL174 GUM → ?
Hagåtña, Guam International Airport → ?
 N17302 Boeing 737 MAX 8 Completed 22 km
2026-08-23 22:14 UTC UAL174 GUM → ?
Hagåtña, Guam International Airport → ?
 N17309 Boeing 737 MAX 8 Completed 33 km
2026-08-22 22:07 UTC UAL174 GUM → ?
Hagåtña, Guam International Airport → ?
 N17306 Boeing 737 MAX 8 Completed 26 km

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