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WN4042 Flight Information & Schedule

Southwest Airlines · San Antonio International Airport (SAT) to Denver International Airport (DEN)

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WN4042 San Antonio International Airport to Denver International Airport nonstop flight: schedule, airports, aircraft and travel guide.

WN4042 Flight Overview

WN4042 is operated by Southwest Airlines and connects San Antonio International Airport (SAT) and Denver International Airport (DEN). Scheduled departure: 2026-10-29 10:45 (UTC-05:00); scheduled arrival: 2026-10-29 12:00 (UTC-06:00).

AirlineSouthwest Airlines
Flight numberWN4042
RouteSAT to DEN
Scheduled duration2 hr 15 min

San Antonio to Denver Route Information

WN4042 is a nonstop flight from San Antonio International Airport (SAT) to Denver International Airport (DEN). Use the information below to plan your journey.

Route distanceApprox. 1,277 km
Scheduled flight time2 hr 15 min
Time difference-60 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 10:45 (UTC-05:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 12:00 (UTC-06:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: San Antonio (UTC-05:00); arrival: Denver (UTC-06:00).

WN4042 On-time Performance & History

Methodology

100%Arrival on-time rate
Sample flights100 (flights)
Average departure delay12 min
Average arrival early12 min
Cancllation rate0%
Longest delay-
Early arrivals75%

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 31 in; Business 37 in

Seat layout172

Business 16 · Economy 156

Business Class2-2

37 in

Seat configuration depends on the operating aircraft

Economy Class3-3

31 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-

WN4042 Airports

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

San Antonio International Airport Departure & Denver International Airport Arrival Guide

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

SAT

Departing from San Antonio International Airport

WN4042 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

DEN

Arriving at Denver International Airport

Scheduled arrival is at T2. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 12:00. 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 Antonio 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, andDenver International Airport’ latest arrival declaration requirements.

What should I check before flying WN4042?

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

WN4042 Frequently Asked Questions

Which airline operates this flight?

WN4042 is operated by Southwest Airlines.

Where does it depart and arrive?

San Antonio International Airport (SAT) → Denver International Airport (DEN).

What are the departure and arrival times?

Scheduled departure 10:45, arrival 12:00 · 2 hours 15 minutes.

Which terminal is used for check-in?

Departure terminal No data, arrival terminal T2. 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 San Antonio International Airport
Arrival airportDenver International Airport information
Operating airlineSouthwest Airlines information