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OS42 Flight Information & Schedule

Austrian Airlines · Washington Dulles International Airport (IAD) to Vienna International Airport (VIE)

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OS42 Washington Dulles International Airport to Vienna International Airport nonstop flight: schedule, airports, aircraft and travel guide.

OS42 Flight Overview

OS42 is operated by Austrian Airlines and connects Washington Dulles International Airport (IAD) and Vienna International Airport (VIE). Scheduled departure: 2026-10-29 19:00 (UTC-04:00); scheduled arrival: 2026-10-30 08:30 (UTC+01:00).

AirlineAustrian Airlines
Flight numberOS42
RouteIAD to VIE
Scheduled duration8 hr 30 min

Dulles to Vienna Route Information

OS42 is a nonstop international flight from Washington Dulles International Airport (IAD) to Vienna International Airport (VIE). Use the information below to plan your journey.

Route distanceApprox. 7,181 km
Scheduled flight time8 hr 30 min
Time difference300 min
Flight typeInternational
01

Departure

Scheduled departure: 2026-10-29 19:00 (UTC-04:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-30 08:30 (UTC+01:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Dulles (UTC-04:00); arrival: Vienna (UTC+01:00).

OS42 On-time Performance & History

Methodology

88%Arrival on-time rate
Sample flights88 (flights)
Average departure delay-
Average arrival early-
Cancllation rate-
Longest delay153 min
Early arrivals-

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 787

Economy 31 in

Seat layout285

Business 30 · Economy 255

Business Class1-2-1

Seat configuration depends on the operating aircraft

Economy Class3-3-3

31 in

MealsWater included in European economy; snacks and meals for purchase

Inflight entertainmentSeatback entertainment system

Inflight Wi-Fi

Availability and fees depend on the flight

PowerBusiness: USB port and power outlet; Economy: USB port and power outlet

BassinetAvailable

Accessibility-

OS42 Airports

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

Washington Dulles International Airport Departure & Vienna International Airport Arrival Guide

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

IAD

Departing from Washington Dulles International Airport

OS42 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

VIE

Arriving at Vienna International Airport

Scheduled arrival is at T3. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

+1

Planning your arrival

Scheduled arrival: 2026-10-30 08:30. 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 Washington Dulles 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, andVienna International Airport’ latest arrival declaration requirements.

What should I check before flying OS42?

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

OS42 Frequently Asked Questions

Which airline operates this flight?

OS42 is operated by Austrian Airlines.

Where does it depart and arrive?

Washington Dulles International Airport (IAD) → Vienna International Airport (VIE).

What are the departure and arrival times?

Scheduled departure 19:00, arrival 08:30 · 8 hours 30 minutes.

Which terminal is used for check-in?

Departure terminal No data, arrival terminal T3. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Water included in European economy; snacks and meals for purchase. Inflight entertainment: Seatback entertainment system.

Explore This Route

Departure airportFlights from Washington Dulles International Airport
Arrival airportVienna International Airport information
Operating airlineAustrian Airlines information