Are you looking for the June 3rd, 2026 UA 1840 Denver to Salt Lake City flight? Click here to go to our UA1840 Denver to Salt Lake City Flight Status page >

UA 1840 Salt Lake City to Chicago Flight Status

United Airlines Flight UA1840 from Salt Lake City International Airport SLC to Chicago O'Hare International Airport ORD is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on April 29th, 2026.
Check the table below for UA1840's most recent flight history:

UA 1840 Flight Status & Schedule

Date Departure Arrival Status
Apr 29 16:40 20:08
Landed
Track >
Apr 28 16:41 20:13
Landed
Track >
Apr 27 21:13 20:50
Unknown
Track >
Apr 26 16:43 20:18
Landed
Track >
Apr 25 16:40 20:09
Landed
Track >

United Airlines UA 1840 Salt Lake City to Chicago Flight Information

United Airlines Flight UA1840 connects Salt Lake City, United States to Chicago, United States, taking off from Salt Lake City International Airport SLC and landing at Chicago O'Hare International Airport ORD.

How long is the UA1840 flight from Salt Lake City to Chicago?

The average flight time from Salt Lake City to Chicago is 2 hours and 38 minutes. The flight distance is 2006 km / 1246 miles and the average flight speed is 748 km/h / 465 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1840 Salt Lake City to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA1840 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA1840 arriving at?

Flight UA1840 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.

When was the latest UA1840 flight?

The latest flight took off on Thursday, April 30th, 2026 with the flight status being Landed on 20:08.

How else can the flight UA1840 be referenced as?

This United Airlines flight can also be referenced as UAL1840, UA 1840, UAL 1840.

How often is flight UA1840 delayed?

On average, 0% of all UA1840 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA1840 flight or baggage issues?

If your UA1840 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA1840 Flight Tracker above for more details.

UA1840 and Salt Lake City SLC to Chicago ORD Flights

Flight UA1840 is code-shared by 2 airlines using the flight numbers AC4430, LH7839

Other flights departing from Salt Lake City SLC: DL4086, WN1177, UA1303, OO5197

Other flights arriving at Chicago ORD: QF7550, UA4403, UA6004, 5Y7550

All flights connecting Salt Lake City SLC to Chicago ORD.

UA1840 United Airlines Flight: Salt Lake City to Chicago Route Map

UA1840 United Airlines Flight Map: Salt Lake City to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.