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DL3956 Flight Information & Schedule

Delta Air Lines · Seattle–Tacoma International Airport (SEA) to Norman Y. Mineta San Jose International Airport (SJC)

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DL3956 Seattle–Tacoma International Airport to Norman Y. Mineta San Jose International Airport nonstop flight: schedule, airports, aircraft and travel guide.

DL3956 Flight Overview

DL3956 is operated by SkyWest DBA Delta Connection and connects Seattle–Tacoma International Airport (SEA) and Norman Y. Mineta San Jose International Airport (SJC). Scheduled departure: 2026-10-29 20:49 (UTC-07:00); scheduled arrival: 2026-10-29 23:00 (UTC-07:00).

AirlineDelta Air Lines
Flight numberDL3956
RouteSEA to SJC
Scheduled duration2 hr 11 min

Seattle to San Jose Route Information

DL3956 is a nonstop flight from Seattle–Tacoma International Airport (SEA) to Norman Y. Mineta San Jose International Airport (SJC). Use the information below to plan your journey.

Route distanceApprox. 1,119 km
Scheduled flight time2 hr 11 min
Time difference0 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 20:49 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 23:00 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Seattle (UTC-07:00); arrival: San Jose (UTC-07:00).

DL3956 On-time Performance & History

Methodology

90%Arrival on-time rate
Sample flights90 (flights)
Average departure delay29 min
Average arrival early0 min
Cancllation rate0%
Longest delay-
Early arrivals70%

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

Embraer 175

Economy 31 in; Business 37 in

Seat layout76

Business 12 · Economy 64

Business Class1-2

37 in

Seat configuration depends on the operating aircraft

Economy Class2-2

31 in

MealsComplimentary snacks and drinks on flights over 250 miles; meals on long-haul international

Inflight entertainmentIn-flight entertainment is unavailable

Inflight Wi-FiWi-Fi (additional charge)

Availability and fees depend on the flight

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

BassinetAvailable

Accessibility-

DL3956 Airports

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

Seattle–Tacoma International Airport Departure & Norman Y. Mineta San Jose International Airport Arrival Guide

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

SEA

Departing from Seattle–Tacoma International Airport

DL3956 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

SJC

Arriving at Norman Y. Mineta San Jose International Airport

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

 

Planning your arrival

Scheduled arrival: 2026-10-29 23:00. 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 Seattle–Tacoma 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, andNorman Y. Mineta San Jose International Airport’ latest arrival declaration requirements.

What should I check before flying DL3956?

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

DL3956 Frequently Asked Questions

Which airline operates this flight?

DL3956 is operated by Delta Air Lines.

Where does it depart and arrive?

Seattle–Tacoma International Airport (SEA) → Norman Y. Mineta San Jose International Airport (SJC).

What are the departure and arrival times?

Scheduled departure 20:49, arrival 23:00 · 2 hours 11 minutes.

Which terminal is used for check-in?

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

Are meals and inflight entertainment available?

Meals: Complimentary snacks and drinks on flights over 250 miles; meals on long-haul international. Inflight entertainment: In-flight entertainment is unavailable.

Explore This Route

Departure airportFlights from Seattle–Tacoma International Airport
Arrival airportNorman Y. Mineta San Jose International Airport information
Operating airlineSkyWest DBA Delta Connection information