How long is the UA3775 flight?

The timetable allows 3 hours. Boston to Chicago is 1,391 km (864 mi).

What other flight numbers does UA3775 have?

Also listed as UAL3775 (United Airlines' ICAO code) and UA 3775.

UA3775 Flight Status United Airlines: Boston to Chicago (UAL3775)

United Airlines UA 3775

Delayed 16'

BOS Boston

Scheduled: 12:30
Estimated: 12:46

Terminal: B

Departure: Mon, Nov 9, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Departures >

ORD Chicago

Scheduled: 14:30
Estimated
Delay

Terminal: 1 | Gate: C27

Arrival: Mon, Nov 9, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

All ORD Arrivals >

Departs in 4h 04m 0%

BOS 12:46 ORD 14:30

1,391 km (864 mi) to fly

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

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Distance: 1391 km / 864 miles · Scheduled Duration: 03:00

This flight started in Richmond (RIC): UA3775 Richmond to Boston departs at 10:00 local time on Nov 9.

UA 3775 Flight Status & Schedule United Airlines Boston to Chicago

Date	From	To	Departure	Arrival	Status	Details
Nov 09	BOS	ORD	12:30	14:30	Delayed	Track >

United Airlines flight UA 3775 links Boston and Chicago, 1,391 km (864 mi) apart, and flies once a week, on Mondays. The timetable allows 3 hours; there is not enough recent history yet to say how long it usually takes. Today's flight is scheduled for 12:30 but expected to leave 16 minutes late, at 12:46.

< All Boston BOS Departures All Chicago ORD Arrivals >

About UA 3775

Route: Boston Logan International Airport BOS to Chicago O'Hare International Airport ORD
Distance: 1,391 km (864 mi)
Scheduled flight time: 3 h
Flies: Mon

UA 3775 FAQ

How long is the UA3775 flight?: The timetable allows 3 hours. Boston to Chicago is 1,391 km (864 mi).
Which days does UA3775 fly?: Once a week, on Mondays, based on the schedule of the last 7 days.
What other flight numbers does UA3775 have?: Also listed as UAL3775 (United Airlines' ICAO code) and UA 3775.

UA3775 and Boston BOS to Chicago ORD Flights

Other flights departing from Boston BOS: DL2779, 9K1833, AA894, YX5731

Other flights arriving at Chicago ORD: QR725, OO5195

All flights connecting Boston BOS to Chicago ORD.