UA 1100 Chicago to Portland Flight Status

United Airlines Flight UA1100 from Chicago O'Hare International Airport ORD to Portland International Airport PDX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 18th, 2025.
Check the table below for UA1100's most recent flight history:

UA 1100 Flight Status & Schedule

Date Departure Arrival Status
Aug 18 07:34 09:38
Landed
Track >
Aug 17 08:53 10:40
Delayed
Track >
Aug 16 07:40 09:24
Landed
Track >
Aug 15 07:17 09:06
Landed
Track >
Aug 14 07:32 09:31
Landed
Track >

United Airlines UA 1100 Chicago to Portland Flight Information

United Airlines Flight UA1100 connects Chicago, United States to Portland, United States, taking off from Chicago O'Hare International Airport ORD and landing at Portland International Airport PDX.

How long is the UA1100 flight from Chicago to Portland?

The average flight time from Chicago to Portland is 3 hours and 55 minutes. The flight distance is 2791 km / 1734 miles and the average flight speed is 714 km/h / 444 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1100 Chicago to Portland?

The Airportia On-Time Performance Rating for United Airlines Flight UA1100 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA1100 arriving at?

Flight UA1100 arrives at Portland International Airport (PDX) Terminal M.

When was the latest UA1100 flight?

The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 09:38.

How else can the flight UA1100 be referenced as?

This United Airlines flight can also be referenced as UAL1100, UA 1100, UAL 1100.

How often is flight UA1100 delayed?

On average, 20% of all UA1100 flights are delayed. The average delay is 33 minutes.

Can I get compensation for my delayed or cancelled UA1100 flight or baggage issues?

If your UA1100 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 UA1100 Flight Tracker above for more details.

UA1100 and Chicago ORD to Portland PDX Flights

Other flights departing from Chicago ORD: UA1643, UA1832, UA2071, UA5380

Other flights arriving at Portland PDX: UA1402, AS2179, AS3357, AS2119

All flights connecting Chicago ORD to Portland PDX.

UA1100 United Airlines Flight: Chicago to Portland Route Map

UA1100 United Airlines Flight Map: Chicago to Portland
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.