United Airlines UA166 Flight status
According to Trip.com’s latest record on status for United Airlines flight UA166 from Taipei to Guam (TPE-GUM): Flight UA166 may depart later than the scheduled time of 11:33. Please wait for confirmation from the airline.
Wed, Oct 28
Sat, Oct 31
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Arrived
The flight has arrived 5m early
2768km
3h 55m
Check-in Counter
9
Boarding Gate
D3
Arrival Gate
15
Baggage
2
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May be delayed
Your flight may be delayed. Departure and arrival times are pending. Check airport displays or contact your airline for live updates.
2768km
3h 55m
Check-in Counter
9
Boarding Gate
D6
Arrival Gate
16
Baggage
5
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Need a flight from Taipei to Guam?
United Airlines From CAD 707
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Landed at Taipei
UA165
|
Guam (GUM)
Taipei (TPE)
Taipei (TPE)
Scheduled: 10:15
|
37m early
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UA166 Aircraft Details
According to Trip.com real-time data, the UA166 flight from Taipei to Guam on 10/31/2026 is operated using the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 3y. The aircraft has 166 seats. The average flight distance for this journey is 2,768km.
Boeing 737 MAX 8
Punctuality (Departure)
60
%
Punctuality (Arrival)
83
%
Late on average
11 minutes
Age
3y
Seats
166
Flight Distance
2,768km
Economy
First
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width
120°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA166
Trip.com historical records show that the last UA166 flight departed on Wed, Oct 28 from TPE at approximately 11:32. This flight is expected to arrrive in GUM at 17:05.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 10 | Taipei (TPE) | Guam (GUM) | 7M8 | 11:51 | 17:29 | Arrived |
| Wed, Oct 14 | Taipei (TPE) | Guam (GUM) | 7M8 | 11:17 | 16:46 | Arrived |
| Sat, Oct 17 | Taipei (TPE) | Guam (GUM) | 7M8 | -- | -- | Canceled |
| Wed, Oct 21 | Taipei (TPE) | Guam (GUM) | 7M8 | 11:33 | 17:12 | Arrived |
| Sat, Oct 24 | Taipei (TPE) | Guam (GUM) | 7M8 | 18:34 | 00:47 | Arrived |
| Wed, Oct 28 | Taipei (TPE) | Guam (GUM) | 7M8 | 11:32 | 17:05 | Arrived |
| Sat, Oct 31 | Taipei (TPE) | Guam (GUM) | 7M8 | 11:33 | 17:13 | May be delayed |
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UA166 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA166 is 60% (Late on average 43 minutes), and the on-time arrival rate is 83% (Late on average 11 minutes).
On-Time Departures
Punctuality
60
%
Late on average
43 minutes
Early
0
%
On time
60
%
30 mins late
27
%
60 mins late
7
%
90 mins late
7
%
Cancelled
6
%
On-Time Arrivals
Punctuality
83
%
Late on average
11 minutes
Early
73
%
On time
10
%
30 mins late
3
%
60 mins late
10
%
90 mins late
3
%
Cancelled
6
%
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Flight FAQs
What is the current status of flight ua166?
Flight ua166 is delayed by about 18 minutes (status: May be delayed). Latest estimated departure/arrival: 11:33 / 17:13 (updated Oct 31, 2026).Is flight ua166 on time today?
Flight ua166 is delayed by about 18 minutes (status: May be delayed). The latest estimated departure/arrival times are 11:33 / 17:13. Watch for gate changes.Has flight ua166 departed yet? What is the departure time?
Flight ua166 is scheduled to depart at 11:15. The latest actual or estimated departure time is 11:33, and the current status is May be delayed (updated Oct 31, 2026).When is flight ua166 scheduled to arrive?
Flight ua166 is scheduled to arrive at 17:10. The latest estimated or actual arrival time is 17:13. Status is May be delayed as of Oct 31, 2026.What is the gate information for flight ua166?
For flight ua166, the departure terminal is T2 and the boarding gate is D6. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua166 fly?
Flight ua166 is operated by United Airlines from Taipei (TPE) to Guam (GUM). Typical flight time is about 3 hours 55 minutes; operating days may include Saturday.How can I check real-time status for flight ua166?
Track flight ua166 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 ua166 is delayed or canceled, what should I do?
If ua166 is delayed or canceled, first confirm the latest status here (May be delayed, updated Oct 31, 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 ua166 departed from Taipei?
Flight ua166 has not left Taipei (TPE) yet and is delayed by about 18 minutes. Latest estimated departure: 11:33.What is the seat configuration for flight ua166?
Flight ua166 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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Arrival Info: Guam Weather & Current Time
Cloudy
|
25°C - 30°C
Weather forecast for your arrival day
2 hour time difference
Time on arrival: Taipei 15:13
|
Guam 17:13
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