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UAL197

NRT → GUM · Boeing 737 MAX 8 · United Airlines

For travellers

Departure · Tokyo / Narita (NRT)

Terminal T1-South · Gate 37 · Check-in E
Scheduled 29 Sep 17:00 · Estimated 29 Sep 16:52 · early
Board status: DEPARTED
Airborne since 29 Sep 17:07 (ADS-B)

Board data from narita, updated 6195 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Narita International Airport (NRT) — Tokyo / Narita, Japan
Scheduled departure
2026-09-29 08:00 UTC
Departed
2026-09-29 08:07 UTC
Arrival
Antonio B. Won Pat International Airport (GUM) — Hagåtña, Guam International Airport, Guam
Also flies as
UA197
Codeshares
NH6458
Distance flown
2638 km
Straight-line distance
2516 km
Approach distance
68 km

Aircraft

Registration
N17326
Type
Boeing 737 MAX 8
Seats
166 total (16 Business, 150 Economy)
CO2 (EMEP est., total)
50.6 t (389 kg/pax Business, 296 kg/pax Economy)

Altitude & speed

Max altitude
34,000 ft
Max ground speed
483 kt
Tracked
3h 26m · 2,636 km
Altitude (ft, max 34,000)
018,36036,7200m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Ground speed (kt, max 483)
02615220m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Altitude (ft, max 34,000)
018,36036,7200m1h 0m2h 0m3h 0m
Ground speed (kt, max 483)
02615220m1h 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 08:19 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17303 Boeing 737 MAX 8 Completed 2719 km
2026-10-02 08:26 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17329 Boeing 737 MAX 8 Completed 2615 km
2026-10-01 08:06 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17322 Boeing 737 MAX 8 Completed (landing presumed) 2602 km
2026-09-30 08:05 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 2639 km
2026-09-29 08:07 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17326 Boeing 737 MAX 8 Completed 2638 km
2026-09-28 08:15 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17306 Boeing 737 MAX 8 Completed 2602 km
2026-09-27 08:13 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17302 Boeing 737 MAX 8 Completed 2644 km
2026-09-26 08:34 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17329 Boeing 737 MAX 8 Completed 2648 km
2026-09-25 08:05 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17326 Boeing 737 MAX 8 Completed 2584 km
2026-09-24 08:03 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17322 Boeing 737 MAX 8 Completed 2580 km
2026-09-23 08:19 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 2593 km
2026-09-22 08:18 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N37319 Boeing 737 MAX 8 Completed 2597 km
2026-09-20 08:30 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N27304 Boeing 737 MAX 8 Completed 2665 km
2026-09-19 08:07 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17306 Boeing 737 MAX 8 Completed 2648 km
2026-09-18 08:08 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17303 Boeing 737 MAX 8 Completed 2810 km
2026-09-17 08:40 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17306 Boeing 737 MAX 8 Completed (landing presumed) 2637 km
2026-09-16 08:05 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 572 km
2026-09-15 07:59 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17329 Boeing 737 MAX 8 Completed 2652 km
2026-09-14 08:18 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17303 Boeing 737 MAX 8 Completed (landing presumed) 2634 km
2026-09-13 08:29 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N33262 Boeing 737-800 Completed (landing presumed) 2598 km
2026-09-12 07:59 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 2661 km
2026-09-11 08:05 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17329 Boeing 737 MAX 8 Completed 2675 km
2026-09-10 08:26 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N27304 Boeing 737 MAX 8 Completed (landing presumed) 2667 km
2026-09-09 12:59 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17306 Boeing 737 MAX 8 Completed (landing presumed) 2686 km
2026-09-08 08:07 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 2599 km
2026-09-07 08:17 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17309 Boeing 737 MAX 8 Incomplete (signal lost) 438 km
2026-09-06 08:13 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17329 Boeing 737 MAX 8 Completed (landing presumed) 2644 km
2026-09-05 08:10 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17306 Boeing 737 MAX 8 Completed (landing presumed) 2637 km
2026-09-04 08:04 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N37319 Boeing 737 MAX 8 Completed 2627 km
2026-09-03 08:45 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 2657 km
2026-09-02 08:18 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17306 Boeing 737 MAX 8 Completed 485 km
2026-09-01 08:09 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17309 Boeing 737 MAX 8 Completed 2646 km
2026-08-31 08:13 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N37319 Boeing 737 MAX 8 Completed 2660 km
2026-08-30 08:02 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17322 Boeing 737 MAX 8 Completed ~2624 km est. (477 km recorded)
2026-08-29 08:10 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17309 Boeing 737 MAX 8 Completed 2653 km
2026-08-28 08:01 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17302 Boeing 737 MAX 8 Completed 2604 km
2026-08-27 08:29 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N27304 Boeing 737 MAX 8 Completed 2673 km
2026-08-26 08:10 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17309 Boeing 737 MAX 8 Completed ~2635 km est. (520 km recorded)
2026-08-25 08:15 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17306 Boeing 737 MAX 8 Completed 2567 km
2026-08-24 08:10 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N37319 Boeing 737 MAX 8 Completed 2573 km
2026-08-23 08:02 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17316 Boeing 737 MAX 8 Completed 2841 km
2026-08-22 08:09 UTC UAL197 NRT → GUM
Tokyo / Narita → Hagåtña, Guam International Airport
 N17303 Boeing 737 MAX 8 Completed 2829 km
2026-08-21 08:18 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17306 Boeing 737 MAX 8 Completed 735 km
2026-08-20 08:06 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17302 Boeing 737 MAX 8 Incomplete (signal lost) 687 km
2026-08-19 08:16 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N37319 Boeing 737 MAX 8 Completed 741 km
2026-08-15 08:16 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17302 Boeing 737 MAX 8 Completed 793 km
2026-08-14 08:24 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17322 Boeing 737 MAX 8 Completed 648 km
2026-08-13 08:24 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N17302 Boeing 737 MAX 8 Incomplete (signal lost) 592 km
2026-08-11 08:12 UTC UAL197 NRT → ?
Tokyo / Narita → ?
 N27304 Boeing 737 MAX 8 Incomplete (signal lost) 609 km

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