How long is the UA3811 flight?

The timetable allows 3 h 40 min. Seattle to Chicago is 2,762 km (1,716 mi).

What other flight numbers does UA3811 have?

Also listed as UAL3811 (United Airlines' ICAO code) and UA 3811.

UA3811 Flight Status United Airlines: Seattle to Chicago (UAL3811)

United Airlines UA 3811

Delayed

SEA Seattle

Scheduled: 07:00
Actual: 08:38

Terminal and gate not announced yet

Departure: Tue, Nov 3, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

All SEA Departures >

ORD Chicago

Scheduled: 12:40
Estimated: 14:04
Delay: 1h24'

Terminal: 1 | Gate: C10

Arrival: Tue, Nov 3, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

All ORD Arrivals >

Departed 8h 06m ago · was due to land 4h 40m ago, awaiting update 100%

SEA 08:38 ORD 14:04

2,762 km (1,716 mi) flown · 0 km (0 mi) to go

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 2762 km / 1716 miles · Scheduled Duration: 03:40

UA 3811 Flight Status & Schedule United Airlines Seattle to Chicago

Date	From	To	Departure	Arrival	Status	Details
Nov 03	SEA	ORD	08:38	14:04	Delayed	Track >

United Airlines operates UA 3811 from Seattle to Chicago, a 2,762 km (1,716 mi) trip, once a week, on Tuesdays. The timetable allows 3 h 40 min; there is not enough recent history yet to say how long it usually takes. Today it left at 08:38, 1 h 38 min late, and is due in Chicago at 14:04, 1 h 24 min late.

< All Seattle SEA Departures All Chicago ORD Arrivals >

About UA 3811

Route: Seattle Tacoma International Airport SEA to Chicago O'Hare International Airport ORD
Distance: 2,762 km (1,716 mi)
Scheduled flight time: 3 h 40 min
Flies: Tue

UA 3811 FAQ

How long is the UA3811 flight?: The timetable allows 3 h 40 min. Seattle to Chicago is 2,762 km (1,716 mi).
Which days does UA3811 fly?: Once a week, on Tuesdays, based on the schedule of the last 7 days.
What other flight numbers does UA3811 have?: Also listed as UAL3811 (United Airlines' ICAO code) and UA 3811.

UA3811 and Seattle SEA to Chicago ORD Flights

Other flights departing from Seattle SEA: AS121, QX2337, UA2618, WN2888

Other flights arriving at Chicago ORD: UA12, BR654, AA5408, AA3437

All flights connecting Seattle SEA to Chicago ORD.