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WN3918 Flight Information & Schedule

Southwest Airlines · Sacramento International Airport (SMF) to Ellison Onizuka Kona International Airport at Keāhole (KOA)

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WN3918 Sacramento International Airport to Ellison Onizuka Kona International Airport at Keāhole nonstop flight: schedule, airports, aircraft and travel guide.

WN3918 Flight Overview

WN3918 is operated by Southwest Airlines and connects Sacramento International Airport (SMF) and Ellison Onizuka Kona International Airport at Keāhole (KOA). Scheduled departure: 2026-10-29 10:00 (UTC-07:00); scheduled arrival: 2026-10-29 12:25 (UTC-10:00).

AirlineSouthwest Airlines
Flight numberWN3918
RouteSMF to KOA
Scheduled duration5 hr 25 min

Sacramento to Kailua-Kona Route Information

WN3918 is a nonstop flight from Sacramento International Airport (SMF) to Ellison Onizuka Kona International Airport at Keāhole (KOA). Use the information below to plan your journey.

Route distanceApprox. 3,918 km
Scheduled flight time5 hr 25 min
Time difference-180 min
Flight typenonstop
01

Departure

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

02

Arrival

Scheduled arrival: 2026-10-29 12:25 (UTC-10:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

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

WN3918 On-time Performance & History

Methodology

93%Arrival on-time rate
Sample flights93 (flights)
Average departure delay15 min
Average arrival early3 min
Cancllation rate0%
Longest delay12 min
Early arrivals80%

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 8 Passenger

Economy 17 in; Business 37 in

Seat layout175

Business Class2-2

37 in

Seat configuration depends on the operating aircraft

Economy Class3-3

17 in

MealsFree snacks and drinks on most flights; premium drinks for purchase

Inflight entertainmentStreaming to personal devices; no seatback screens

Inflight Wi-Fi

Availability and fees depend on the flight

PowerBusiness: USB port and power outlet; Economy: USB-A and USB-C at every seat on newer aircraft

BassinetUnavailable

Accessibility-

WN3918 Airports

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

Sacramento 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.

SMF

Departing from Sacramento International Airport

WN3918 is scheduled to depart from B. 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 12:25. 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 Sacramento 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 WN3918?

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

WN3918 Frequently Asked Questions

Which airline operates this flight?

WN3918 is operated by Southwest Airlines.

Where does it depart and arrive?

Sacramento International Airport (SMF) → Ellison Onizuka Kona International Airport at Keāhole (KOA).

What are the departure and arrival times?

Scheduled departure 10:00, arrival 12:25 · 5 hours 25 minutes.

Which terminal is used for check-in?

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

Are meals and inflight entertainment available?

Meals: Free snacks and drinks on most flights; premium drinks for purchase. Inflight entertainment: Streaming to personal devices; no seatback screens.

Explore This Route

Departure airportFlights from Sacramento International Airport
Arrival airportEllison Onizuka Kona International Airport at Keāhole information
Operating airlineSouthwest Airlines information