United Airlines - Chicago O'Hare Airport (ORD)

Table of contents: Terminal Arrivals and Departures Check-in General Information and contact Punctuality and delays Destinations Served

On Time performance:

We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Terminal

Arrivals Terminal:

United Airlines operates both in Terminal 1, Terminal 2 and in Terminal 5.

Departures Terminal:

United Airlines operates both in Terminal 1 and in Terminal 2.

Arrivals and Departures

Follow the links below in order to see all the flights scheduled for United Airlines

- United Airlines Arrivals
- United Airlines Departures

Check-in

In order to check in for your flight at Chicago O'Hare Airport (ORD), go to the terminal where your flight departs from, or follow the instructions provided in your ticket.

General Information and contact

- IATA Code: UA
- Website: www.united.com/ual/en/us/
- Phone number: 1-800-864-8331

Codeshare

This airline operate some flights, but other flights are codeshare flights operated by the following airlines

- Air Canada
- Lufthansa
- All Nippon Airways - ANA
- Copa Airlines
- SWISS
- Austrian Airlines

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from February 19, 2025 to May 18, 2025, we have obtained these figures.
Total number of flights: 32767
On Time: 38126 ( 81 % )
Moderate Delay: 3147 ( 10 % )
Significant Delay: 2195 ( 7 % )
Major Delay: 3234 ( 10 % )
Canceled: 119 ( 0 % )
Diverted: 457 ( 1 % )

Average Delay: 16 minutes.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 19, 2024 to May 18, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 02, 2024 to April 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Destinations Served

United Airlines currently serves a variety of destinations from O'Hare Airport:To see the destinations and their flight frequency, please select the country.

Aruba


											- Aruba (AUA): Saturday, Sunday

Bahamas


											- Nassau (NAS): Daily

Belgium


											- Brussels (BRU): Daily

Brazil


											- Sao Paulo (GRU): Daily

Canada


											- Calgary (YYC): Daily
- Montreal (YUL): Daily
- Ottawa (YOW): Daily
- Toronto (YYZ): Daily
- Vancouver (YVR): Daily
- Winnipeg (YWG): Daily

Cayman Islands


											- Grand Cayman Island (GCM): Saturday, Sunday

Costa Rica


											- Guanacaste (LIR): Saturday, Sunday
- San Jose (SJO): Saturday

Dominican Republic


											- Punta Cana (PUJ): Daily

France


											- Paris (CDG): Daily

Germany


											- Frankfurt (FRA): Daily
- Munich (MUC): Daily

Greece


											- Athens (ATH): Daily

Guatemala


											- Guatemala City (GUA): Saturday

Ireland


											- Dublin (DUB): Daily

Italy


											- Milan (MXP): Daily
- Rome (FCO): Daily

Jamaica


											- Montego Bay (MBJ): Monday, Thursday, Friday, Saturday, Sunday

Japan


											- Tokyo (HND): Daily

Mexico


											- Cancun (CUN): Daily
- Mexico City (MEX): Daily
- Monterrey (MTY): Daily
- Puerto Vallarta (PVR): Monday, Thursday, Friday, Saturday, Sunday
- San Jose Cabo (SJD): Daily

Netherlands


											- Amsterdam (AMS): Daily

Puerto Rico


											- San Juan (SJU): Daily

Saint Lucia


											- Saint Lucia (UVF): Saturday

Spain


											- Barcelona (BCN): Daily

Switzerland


											- Zurich (ZRH): Daily

Turks and Caicos Islands


											- Providenciales (PLS): Saturday

United Kingdom


											- Edinburgh (EDI): Daily
- London (LHR): Daily

United States of America


											- Akron (CAK): Daily
- Albany (ALB): Daily
- Albuquerque (ABQ): Daily
- Allentown (ABE): Daily
- Anchorage (ANC): Daily
- Appleton (ATW): Daily
- Asheville (AVL): Daily
- Atlanta (ATL): Daily
- Austin (AUS): Daily
- Baltimore (BWI): Daily
- Bentonville (XNA): Daily
- Birmingham (BHM): Daily
- Boise (BOI): Daily
- Boston (BOS): Daily
- Bozeman (BZN): Daily
- Buffalo (BUF): Daily
- Burlington (BTV): Daily
- Cedar Rapids (CID): Daily
- Charleston (CHS): Daily
- Charlotte (CLT): Daily
- Charlottesville (CHO): Daily
- Chattanooga (CHA): Daily
- Cincinnati (CVG): Daily
- Cleveland (CLE): Daily
- Colorado Springs (COS): Daily
- Columbia (CAE): Daily
- Columbus (CMH): Daily
- Dallas (DFW): Daily
- Dayton (DAY): Daily
- Decatur (DEC): Daily
- Denver (DEN): Daily
- Des Moines (DSM): Daily
- Detroit (DTW): Daily
- Dulles (IAD): Daily
- Duluth (DLH): Daily
- Eau Claire (EAU): Daily
- El Paso (ELP): Daily
- Fairbanks (FAI): Daily
- Fargo (FAR): Daily
- Flint (FNT): Daily
- Fort Dodge (FOD): Daily
- Fort Lauderdale (FLL): Daily
- Fort Myers (RSW): Daily
- Fort Wayne (FWA): Daily
- Fresno (FAT): Daily
- Grand Rapids (GRR): Daily
- Green Bay (GRB): Daily
- Greensboro/High Point (GSO): Daily
- Greenville (GSP): Daily
- Hancock (CMX): Daily
- Hartford (BDL): Daily
- Hilton Head (HHH): Saturday
- Honolulu (HNL): Daily
- Houston (IAH): Daily
- Huntsville (HSV): Daily
- Indianapolis (IND): Daily
- Jacksonville (JAX): Daily
- Johnstown (JST): Daily
- Joplin (JLN): Daily
- Kahului (OGG): Saturday
- Kansas City (MCI): Daily
- Knoxville (TYS): Daily
- Las Vegas (LAS): Daily
- Lexington (LEX): Daily
- Lincoln (LNK): Daily
- Little Rock (LIT): Daily
- Los Angeles (LAX): Daily
- Louisville (SDF): Daily
- Madison (MSN): Daily
- Mason City (MCW): Daily
- Memphis (MEM): Daily
- Miami (MIA): Daily
- Middletown (MDT): Daily
- Milwaukee (MKE): Daily
- Minneapolis (MSP): Daily
- Moline (MLI): Daily
- Morgantown (MGW): Daily
- Myrtle Beach (MYR): Daily
- Nashville (BNA): Daily
- New Orleans (MSY): Daily
- New York (LGA): Daily
- Newark (EWR): Daily
- Norfolk (ORF): Daily
- Oklahoma City (OKC): Daily
- Omaha (OMA): Daily
- Orlando (MCO): Daily
- Palm Springs (PSP): Daily
- Panama City (ECP): Daily
- Pellston (PLN): Daily
- Pensacola (PNS): Daily
- Peoria (PIA): Daily
- Philadelphia (PHL): Daily
- Phoenix (PHX): Daily
- Pittsburgh (PIT): Daily
- Portland (PDX): Daily
- Providence (PVD): Daily
- Raleigh/Durham (RDU): Daily
- Rapid City (RAP): Daily
- Reno (RNO): Daily
- Richmond (RIC): Daily
- Roanoke (ROA): Daily
- Rochester (ROC): Daily
- Sacramento (SMF): Daily
- Saginaw (MBS): Daily
- Saint Louis (STL): Daily
- Salina (SLN): Daily
- Salt Lake City (SLC): Daily
- San Antonio (SAT): Daily
- San Diego (SAN): Daily
- San Francisco (SFO): Daily
- San Jose (SJC): Daily
- Santa Ana (SNA): Daily
- Sarasota (SRQ): Daily
- Sault Ste. Marie (CIU): Monday, Tuesday, Thursday, Friday, Saturday, Sunday
- Savannah (SAV): Daily
- Seattle (SEA): Daily
- Sioux City (SUX): Daily
- Sioux Falls (FSD): Daily
- South Bend (SBN): Daily
- Springfield (SGF): Daily
- State College (SCE): Daily
- Syracuse (SYR): Daily
- Tampa (TPA): Daily
- Traverse City (TVC): Daily
- Tucson (TUS): Daily
- Tulsa (TUL): Daily
- Washington (DCA): Daily
- West Palm Beach (PBI): Daily
- Wichita (ICT): Daily
- Wilkes-Barre (AVP): Daily

Virgin Islands (U.S.)


											- Saint Thomas (STT): Saturday, Sunday

The information provided above does not include details about seasonal flights that are not currently being served at this moment, which means that only the flights currently in operation are covered in the information provided.