United Airlines UA1721 Flight Status
According to Trip.com real-time data, the UA1721 flight operated by United Airlines on Nov 11, 2026 is scheduled to fly from San Francisco (SFO) to Kailua-Kona (KOA). The flight is expected to depart at 8:10 AM (local time in San Francisco, UTC-8) and land at 11:08 AM (local time in Kailua-Kona, UTC-10) .
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
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Arrived
The flight has arrived 8m early
5h 39m
Check-in Counter
33-48
Boarding Gate
D7
Arrival Gate
2
Baggage
A1
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Scheduled
Your flight will depart on time.
5h 39m
Check-in Counter
33-48
Boarding Gate
D12
Arrival Gate
2
Baggage
A1
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United Airlines From PHP 17,875
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Scheduled
Your flight will depart on time.
5h 39m
Check-in Counter
--
Boarding Gate
E2
Arrival Gate
2
Baggage
A1
Need a flight from San Francisco to Kailua-Kona?
United Airlines From PHP 17,875
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 San Francisco
UA2615
|
Portland (PDX)
San Francisco (SFO)
San Francisco (SFO)
Scheduled: 9:18 PM
|
26m early
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UA1721 Aircraft Details
According to Trip.com real-time data, the UA1721 flight flying from San Francisco to Kailua-Kona on 11/11/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 3y, 4m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
73
%
Punctuality (Arrival)
97
%
Early on average
14 minutes
Age
3y, 4m
Seats
179
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
More legroom than on 17% of flights
51 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
--
Legroom
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA1721
Trip.com historical records show that the last UA1721 flight departed on Tue, Nov 10 from SFO at approximately 8:48 AM. This flight is expected to arrrive in KOA at 11:41 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Nov 7 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:25 AM | 11:30 AM | Arrived |
| Sun, Nov 8 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:26 AM | 11:34 AM | Arrived |
| Mon, Nov 9 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:33 AM | 11:30 AM | Arrived |
| Tue, Nov 10 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:48 AM | 11:41 AM | Arrived |
| Wed, Nov 11 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:10 AM | 11:08 AM | Scheduled |
| Thu, Nov 12 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:10 AM | 11:49 AM | Scheduled |
| Fri, Nov 13 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:10 AM | 11:49 AM | Scheduled |
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UA1721 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1721 is 73% (Late on average 24 minutes), and the on-time arrival rate is 97% (Early on average 14 minutes).
On-Time Departures
Punctuality
73
%
Late on average
24 minutes
Early
0
%
On time
73
%
30 mins late
20
%
60 mins late
7
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
14 minutes
Early
87
%
On time
10
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua1721?
Flight ua1721 has not departed yet and is currently on schedule. Scheduled departure 8:10 AM, arrival 11:49 AM (updated Nov 11, 2026).Is flight ua1721 on time today?
Flight ua1721 has not departed yet and is currently on schedule. Scheduled departure is 8:10 AM, with arrival at 11:49 AM. Recheck gate and timing before you head to the airport.Has flight ua1721 departed yet? What is the departure time?
Flight ua1721 is scheduled to depart at 8:10 AM. The latest actual or estimated departure time is 8:10 AM, and the current status is Scheduled (updated Nov 11, 2026).When is flight ua1721 scheduled to arrive?
Flight ua1721 is scheduled to arrive at 11:49 AM. The latest estimated or actual arrival time is 11:08 AM. Status is Scheduled as of Nov 11, 2026.What is the gate information for flight ua1721?
For flight ua1721, the departure terminal is T2 and the boarding gate is D12. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua1721?
After arrival, baggage for flight ua1721 is expected at carousel A1 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua1721 fly?
Flight ua1721 is operated by United Airlines from San Francisco (SFO) to Kailua-Kona (KOA). Typical flight time is about 5 hours39 minutes; operating days may include Wednesday.How can I check real-time status for flight ua1721?
Track flight ua1721 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 ua1721 is delayed or canceled, what should I do?
If ua1721 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 11, 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 ua1721 departed from San Francisco?
Flight ua1721 has not departed from San Francisco (SFO) yet and is currently on schedule for 8:10 AM.What is the seat configuration for flight ua1721?
Flight ua1721 usually flies a Boeing 737-900 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: Kailua-Kona Weather & Current Time
Clear
|
19°C - 28°C
Weather forecast for your arrival day
-2 hour time difference
Time on arrival: San Francisco 13:08
|
Kailua-Kona 11:08
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