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UA838 Flight Information & Schedule

United Airlines · Narita International Airport (NRT) to San Francisco International Airport (SFO)

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UA838 Narita International Airport to San Francisco International Airport nonstop flight: schedule, airports, aircraft and travel guide.

UA838 Flight Overview

UA838 is operated by United Airlines and connects Narita International Airport (NRT) and San Francisco International Airport (SFO). Scheduled departure: 2026-10-29 16:55 (UTC+09:00); scheduled arrival: 2026-10-29 10:30 (UTC-07:00).

AirlineUnited Airlines
Flight numberUA838
RouteNRT to SFO
Scheduled duration9 hr 35 min

Narita to San Francisco Route Information

UA838 is a nonstop international flight from Narita International Airport (NRT) to San Francisco International Airport (SFO). Use the information below to plan your journey.

Route distanceApprox. 8,244 km
Scheduled flight time9 hr 35 min
Time difference-960 min
Flight typeInternational
01

Departure

Scheduled departure: 2026-10-29 16:55 (UTC+09:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 10:30 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Narita (UTC+09:00); arrival: San Francisco (UTC-07:00).

UA838 On-time Performance & History

Methodology

87%Arrival on-time rate
Sample flights87 (flights)
Average departure delay12 min
Average arrival early10 min
Cancllation rate1%
Longest delay-
Early arrivals83%

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 777

Economy 17 in

Seat layout364

Business 28 · Economy 336

Business Class1-2-1

Seat configuration depends on the operating aircraft

Economy Class3-4-3

17 in

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

Inflight entertainmentOn-demand entertainment

Inflight Wi-FiWi-Fi is available

Availability and fees depend on the flight

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

BassinetAvailable

Accessibility-

UA838 Airports

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

Narita International Airport Departure & San Francisco International Airport Arrival Guide

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

NRT

Departing from Narita International Airport

UA838 is scheduled to depart from I. Allow time for international check-in, baggage drop, security and immigration.

SFO

Arriving at San Francisco International Airport

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

 

Planning your arrival

Scheduled arrival: 2026-10-29 10:30. 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 Narita 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, andSan Francisco International Airport’ latest arrival declaration requirements.

What should I check before flying UA838?

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

UA838 Frequently Asked Questions

Which airline operates this flight?

UA838 is operated by United Airlines.

Where does it depart and arrive?

Narita International Airport (NRT) → San Francisco International Airport (SFO).

What are the departure and arrival times?

Scheduled departure 16:55, arrival 10:30 · 9 hours 35 minutes.

Which terminal is used for check-in?

Departure terminal I, arrival terminal I. 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: On-demand entertainment.

Explore This Route

Departure airportFlights from Narita International Airport
Arrival airportSan Francisco International Airport information
Operating airlineUnited Airlines information