United Airlines UA873 Flight Status
Based on Trip.com’s real-time data, the UA873 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Guam (GUM) to Tokyo (NRT). The flight is expected to depart at 17:00 (local time in Guam, UTC+10) and land at 19:16 (local time in Tokyo, UTC+9) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 46m early
3h 55m
Check-in Counter
--
Boarding Gate
14
Arrival Gate
35
Baggage
B8
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Scheduled
Your flight will depart on time.
3h 55m
Check-in Counter
--
Boarding Gate
16
Arrival Gate
35
Baggage
--
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Scheduled
Your flight will depart on time.
3h 55m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Guam to Tokyo or track other flights with our flight status tracker.
Flight.News
Tokyo weather alert: Typhoon No. 25 is forecast to bring heavy rain, violent winds, and high waves across Tokyo and the Kanto region from September 19 to 22. Be prepared for potential landslides, low-lying flooding, and river overflows. Residents are advised to avoid non-essential travel, stay indoors away from windows during fierce winds, and take necessary safety precautions against severe storms.
Track the Previous Flight Status: Landed at Guam
UA184
|
Manila (MNL) 
Guam (GUM)
Guam (GUM)Scheduled: 04:15
|
9m early
fake text
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UA873 Aircraft Details
According to Trip.com real-time data, the UA873 flight flying from Guam to Tokyo on 9/20/2026 is operated by the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 3y, 4m. The aircraft is equipped with 166 seats.
Boeing 737 MAX 8
Punctuality (Departure)
100%
Punctuality (Arrival)
100%
Early on average
33 minutes
Age
3y, 4m
Seats
166
Distance
--
Economy
First
Premium Economy
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
76 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
94 cm
Legroom
53 cm
Seat width better than on 57% of flights
120°
Reclining Angle
--
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
86 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA873
Trip.com historical records show that the last UA873 flight departed on Sat, Sep 19 from GUM at approximately 16:57. This flight is expected to arrrive in NRT at 19:09.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Guam (GUM) | Tokyo (NRT) | 738 | 17:03 | 19:23 | Arrived |
| Wed, Sep 16 | Guam (GUM) | Tokyo (NRT) | B38M | 17:01 | 19:31 | Arrived |
| Thu, Sep 17 | Guam (GUM) | Tokyo (NRT) | B38M | 16:59 | 19:14 | Arrived |
| Fri, Sep 18 | Guam (GUM) | Tokyo (NRT) | B38M | 16:58 | 19:22 | Arrived |
| Sat, Sep 19 | Guam (GUM) | Tokyo (NRT) | B38M | 16:57 | 19:09 | Arrived |
| Sun, Sep 20 | Guam (GUM) | Tokyo (NRT) | B38M | 17:00 | 19:16 | Scheduled |
| Mon, Sep 21 | Guam (GUM) | Tokyo (NRT) | B38M | 17:00 | 19:55 | Scheduled |
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UA873 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA873 is 100% (Late on average 3 minutes), and the on-time arrival rate is 100% (Early on average 33 minutes).
On-Time Departures
Punctuality
100%
Late on average 3 minutes
Early
27%
On time
73%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 33 minutes
Early
100%
On time
0%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Cheap Return Flights to Guam
- Thu, Sep 24Tokyo (TYO)Guam (GUM)
T'Way AirOne way22% offTHB 7,760THB 6,050 - Tue, Sep 29Tokyo (TYO)Guam (GUM) T'Way AirOne way20% offTHB 7,760THB 6,240
- Sat, Sep 26Tokyo (TYO)Guam (GUM) T'Way AirOne way19% offTHB 7,760THB 6,290
- Fri, Sep 25Tokyo (TYO)Guam (GUM) T'Way AirOne way19% offTHB 7,760THB 6,290
- Wed, Sep 30Tokyo (TYO)Guam (GUM) T'Way AirOne way15% offTHB 7,760THB 6,630
- Mon, Sep 28Tokyo (TYO)Guam (GUM) T'Way AirOne way10% offTHB 7,760THB 6,980
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Frequently Asked Questions
What is the current status of flight ua873?
Flight ua873 has not departed yet and is currently on schedule. Scheduled departure 17:00, arrival 19:55 (updated Sep 20, 2026).Is flight ua873 on time today?
Flight ua873 has not departed yet and is currently on schedule. Scheduled departure is 17:00, with arrival at 19:55. Recheck gate and timing before you head to the airport.Has flight ua873 departed yet? What is the departure time?
Flight ua873 is scheduled to depart at 17:00. The latest actual or estimated departure time is 17:00, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua873 scheduled to arrive?
Flight ua873 is scheduled to arrive at 19:55. The latest estimated or actual arrival time is 19:16. Status is Scheduled as of Sep 20, 2026.What route does flight ua873 fly?
Flight ua873 is operated by United Airlines from Guam (GUM) to Tokyo (NRT). Typical flight time is about 3 hours55 minutes; operating days may include Sunday.How can I check real-time status for flight ua873?
Track flight ua873 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua873 is delayed or canceled, what should I do?
If ua873 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua873 departed from Guam?
Flight ua873 has not departed from Guam (GUM) yet and is currently on schedule for 17:00.What is the seat configuration for flight ua873?
Flight ua873 usually flies a Boeing 737 MAX 8 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Tokyo Weather & Time
Thunderstorms
|
21°C - 23°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Guam 20:16| Tokyo 19:16
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