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UA1723 Flight Information & Schedule

United Airlines · San Francisco International Airport (SFO) to Ellison Onizuka Kona International Airport at Keāhole (KOA)

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UA1723 San Francisco International Airport to Ellison Onizuka Kona International Airport at Keāhole nonstop flight: schedule, airports, aircraft and travel guide.

UA1723 Flight Overview

UA1723 is operated by United Airlines and connects San Francisco International Airport (SFO) and Ellison Onizuka Kona International Airport at Keāhole (KOA). Scheduled departure: 2026-10-29 16:55 (UTC-07:00); scheduled arrival: 2026-10-29 19:32 (UTC-10:00).

AirlineUnited Airlines
Flight numberUA1723
RouteSFO to KOA
Scheduled duration5 hr 37 min

San Francisco to Kailua-Kona Route Information

UA1723 is a nonstop flight from San Francisco International Airport (SFO) to Ellison Onizuka Kona International Airport at Keāhole (KOA). Use the information below to plan your journey.

Route distanceApprox. 3,808 km
Scheduled flight time5 hr 37 min
Time difference-180 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 16:55 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 19:32 (UTC-10:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: San Francisco (UTC-07:00); arrival: Kailua-Kona (UTC-10:00).

UA1723 On-time Performance & History

Methodology

100%Arrival on-time rate
Sample flights100 (flights)
Average departure delay40 min
Average arrival early5 min
Cancllation rate0%
Longest delay-
Early arrivals73%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Boeing 737MAX 9 Passenger

Economy 31 in; Business 37 in

Seat layout179

Business 20 · Economy 159

Business Class2-2

37 in

Seat configuration depends on the operating aircraft

Economy Class3-3

31 in

MealsFree snacks on flights over 300 miles; food and alcohol for purchase in economy

Inflight entertainmentInflight entertainment is available

Inflight Wi-FiWi-Fi is unavailable

Availability and fees depend on the flight

PowerBusiness: Power outlets; Economy: Power outlet

BassinetAvailable

Accessibility-

UA1723 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

San Francisco International Airport Departure & Ellison Onizuka Kona International Airport at Keāhole Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

SFO

Departing from San Francisco International Airport

UA1723 is scheduled to depart from T3. Allow time for international check-in, baggage drop, security and immigration.

KOA

Arriving at Ellison Onizuka Kona International Airport at Keāhole

Scheduled arrival is at T1. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 19:32. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow San Francisco International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andEllison Onizuka Kona International Airport at Keāhole’ latest arrival declaration requirements.

What should I check before flying UA1723?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

UA1723 Frequently Asked Questions

Which airline operates this flight?

UA1723 is operated by United Airlines.

Where does it depart and arrive?

San Francisco International Airport (SFO) → Ellison Onizuka Kona International Airport at Keāhole (KOA).

What are the departure and arrival times?

Scheduled departure 16:55, arrival 19:32 · 5 hours 37 minutes.

Which terminal is used for check-in?

Departure terminal T3, arrival terminal T1. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Free snacks on flights over 300 miles; food and alcohol for purchase in economy. Inflight entertainment: Inflight entertainment is available.

Explore This Route

Departure airportFlights from San Francisco International Airport
Arrival airportEllison Onizuka Kona International Airport at Keāhole information
Operating airlineUnited Airlines information