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UA599 Flight Information & Schedule

United Airlines · San Francisco International Airport (SFO) to Washington Dulles International Airport (IAD)

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UA599 San Francisco International Airport to Washington Dulles International Airport nonstop flight: schedule, airports, aircraft and travel guide.

UA599 Flight Overview

UA599 is operated by and connects San Francisco International Airport (SFO) and Washington Dulles International Airport (IAD). Scheduled departure: 2026-10-29 08:10 (UTC-07:00); scheduled arrival: 2026-10-29 16:08 (UTC-04:00).

AirlineUnited Airlines
Flight numberUA599
RouteSFO to IAD
Scheduled duration4 hr 58 min

San Francisco to Dulles Route Information

UA599 is a nonstop flight from San Francisco International Airport (SFO) to Washington Dulles International Airport (IAD). Use the information below to plan your journey.

Route distanceApprox. 3,894 km
Scheduled flight time4 hr 58 min
Time difference180 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 08:10 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 16:08 (UTC-04:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: San Francisco (UTC-07:00); arrival: Dulles (UTC-04:00).

UA599 On-time Performance & History

Methodology

Arrival on-time rate
Sample flights-
Average departure delay-
Average arrival early-
Cancllation rate-
Longest delay-
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

31 inches

Seat layout-

Business Class-

Seat configuration depends on the operating aircraft

Economy Class-

Meals-

Inflight entertainment-

Inflight Wi-Fi

Availability and fees depend on the flight

Power-

Bassinet-

Accessibility-

UA599 Airports

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

San Francisco International Airport Departure & Washington Dulles International Airport Arrival Guide

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

SFO

Departing from San Francisco International Airport

UA599 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

IAD

Arriving at Washington Dulles International Airport

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

 

Planning your arrival

Scheduled arrival: 2026-10-29 16:08. 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, andWashington Dulles International Airport’ latest arrival declaration requirements.

What should I check before flying UA599?

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

UA599 Frequently Asked Questions

Which airline operates this flight?

UA599 is operated by United Airlines.

Where does it depart and arrive?

San Francisco International Airport (SFO) → Washington Dulles International Airport (IAD).

What are the departure and arrival times?

Scheduled departure 08:10, arrival 16:08 · 4 hours 58 minutes.

Which terminal is used for check-in?

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

Are meals and inflight entertainment available?

No data

Explore This Route

Departure airportFlights from San Francisco International Airport
Arrival airportWashington Dulles International Airport information
Operating airline information