United Airlines UA1721 Flight Status
According to Trip.com real-time data, the UA1721 flight operated by United Airlines on Oct 22, 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-7) and land at 10:02 AM (local time in Kailua-Kona, UTC-10) .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 30m early
5h 33m
Check-in Counter
--
Boarding Gate
E9
Arrival Gate
2
Baggage
A1
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United Airlines From PLN 1,095
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Scheduled
Your flight will depart on time.
5h 33m
Check-in Counter
--
Boarding Gate
D9
Arrival Gate
--
Baggage
A1
Need a flight from San Francisco to Kailua-Kona?
United Airlines From PLN 1,095
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Scheduled
Your flight will depart on time.
5h 33m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
A1
Need a flight from San Francisco to Kailua-Kona?
United Airlines From PLN 1,095
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from San Francisco to Kailua-Kona or track other flights with our flight status tracker.
Track the Previous Flight Status: Landed at San Francisco
UA2862
|
Washington D.C. (WAS)
San Francisco (SFO)
San Francisco (SFO)
Scheduled: 5:35 PM
|
9m 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 10/22/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 1y, 10m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
87
%
Punctuality (Arrival)
97
%
Early on average
19 minutes
Age
1y, 10m
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 20% 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 Wed, Oct 21 from SFO at approximately 8:38 AM. This flight is expected to arrrive in KOA at 10:13 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:23 AM | 10:16 AM | Arrived |
| Sun, Oct 18 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:14 AM | 10:15 AM | Arrived |
| Mon, Oct 19 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:39 AM | 10:33 AM | Arrived |
| Tue, Oct 20 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:26 AM | 10:07 AM | Arrived |
| Wed, Oct 21 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:38 AM | 10:13 AM | Arrived |
| Thu, Oct 22 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:10 AM | 10:02 AM | Scheduled |
| Fri, Oct 23 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 8:10 AM | 10:43 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 87% (Late on average 21 minutes), and the on-time arrival rate is 97% (Early on average 19 minutes).
On-Time Departures
Punctuality
87
%
Late on average
21 minutes
Early
0
%
On time
87
%
30 mins late
10
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
19 minutes
Early
90
%
On time
7
%
30 mins late
0
%
60 mins late
3
%
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 10:43 AM (updated Oct 22, 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 10:43 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 Oct 22, 2026).When is flight ua1721 scheduled to arrive?
Flight ua1721 is scheduled to arrive at 10:43 AM. The latest estimated or actual arrival time is 10:02 AM. Status is Scheduled as of Oct 22, 2026.What is the gate information for flight ua1721?
For flight ua1721, the departure terminal is T3 and the boarding gate is D9. 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 hours33 minutes; operating days may include Thursday.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 Oct 22, 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
Mostly clear
|
20°C - 27°C
Weather forecast for your arrival day
-3 hour time difference
Time on arrival: San Francisco 13:02
|
Kailua-Kona 10:02
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