United Airlines
UA1723 Flight status
According to Trip.com real-time data, the UA1723 flight operated by United Airlines on Aug 19, 2026 is scheduled to fly from San Francisco (SFO) to Kailua-Kona (KOA). The flight is expected to depart at 16:55 (local time in San Francisco, UTC-7) and arrive at 18:40 (local time in Kailua-Kona, UTC-10) .
Tue, Aug 18
Wed, Aug 19
Thu, Aug 20
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Arrived
The flight has arrived 5m early
5h 40m
Check-in Counter
--
Boarding Gate
E8
Arrival Gate
1
Baggage
A1
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Scheduled
Your flight will depart on time.
5h 40m
Check-in Counter
--
Boarding Gate
E4
Arrival Gate
1
Baggage
A1
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Scheduled
Your flight will depart on time.
5h 40m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight.
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.
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UA1723
UA1723 Aircraft Details
According to Trip.com real-time data, the UA1723 flight from San Francisco to Kailua-Kona on 8/19/2026 is operated using the aircraft model Boeing 737-900. This aircraft has been in service for 1y. The aircraft has 179 seats.
Boeing 737-900
Punctuality (Departure)
33
%
Punctuality (Arrival)
90
%
Early on average
1 minute
Age
1y
Seats
179
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
76 cm
Legroom
45 cm
Seat width better than on 86% of flights
90°
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 14% of flights
52 cm
Seat width better than on 43% of flights
120°
Reclining Angle
2-2
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
45 cm
Seat width better than on 82% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA1723
Trip.com historical records show that the last UA1723 flight departed on Tue, Aug 18 from SFO at approximately 17:30. This flight is expected to arrrive in KOA at 19:30.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Aug 14 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 18:38 | 20:24 | Arrived |
| Sat, Aug 15 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | -- | -- | Canceled |
| Sun, Aug 16 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 18:14 | 20:16 | Arrived |
| Mon, Aug 17 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 17:35 | 19:31 | Arrived |
| Tue, Aug 18 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 17:30 | 19:30 | Arrived |
| Wed, Aug 19 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 16:55 | 18:40 | Scheduled |
| Thu, Aug 20 | San Francisco (SFO) | Kailua-Kona (KOA) | B39M | 16:55 | 19:35 | Scheduled |
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UA1723 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA1723 is 33% (Late on average 42 minutes), and the on-time arrival rate is 90% (Early on average 1 minute).
On-Time Departures
Punctuality
33
%
Late on average
42 minutes
Early
0
%
On time
33
%
30 mins late
43
%
60 mins late
17
%
90 mins late
7
%
Cancelled
1
%
On-Time Arrivals
Punctuality
90
%
Early on average
1 minute
Early
63
%
On time
27
%
30 mins late
10
%
60 mins late
0
%
90 mins late
0
%
Cancelled
1
%
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Cheap return flights to San Francisco
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Wed, Sep 16Kailua-Kona (KOA)San Francisco (SFO)
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Arrival Info: Kailua-Kona Weather & Current Time
Cloudy
|
24°C - 29°C
Weather forecast for your arrival day
-3 hour time difference
Time on arrival: San Francisco 22:35
|
Kailua-Kona 19:35
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