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UA2851 Flight Status United Airlines: Chicago to St. Louis (UAL2851)

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UA 2851 Chicago to St. Louis Flight Status

United Airlines Flight UA2851 from Chicago O'Hare International Airport ORD to St. Louis Lambert International Airport STL is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for UA2851's most recent flight history:

UA 2851 Flight Status & Schedule

Date Departure Arrival Status
May 31 18:29 19:19
Landed
 Track >
May 27 20:11 20:56
Landed
 Track >
< All ORD Departures All STL Arrivals >

United Airlines UA 2851 Chicago to St. Louis Flight Information

United Airlines Flight UA2851 connects Chicago, United States to St. Louis, United States, taking off from Chicago O'Hare International Airport ORD and landing at St. Louis Lambert International Airport STL.

How long is the UA2851 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 47 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 526 km/h / 327 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA2851 Chicago to St. Louis?

The Airportia On-Time Performance Rating for United Airlines Flight UA2851 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA2851 arriving at?

Flight UA2851 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest UA2851 flight?

The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 19:19.

How else can the flight UA2851 be referenced as?

This United Airlines flight can also be referenced as UAL2851, UA 2851, UAL 2851.

How often is flight UA2851 delayed?

On average, 0% of all UA2851 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA2851 flight or baggage issues?

If your UA2851 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 UA2851 Flight Tracker above for more details.

UA2851 and Chicago ORD to St. Louis STL Flights

Flight UA2851 is code-shared by 4 airlines using the flight numbers AC4926, CM1416, NH7590, NZ2897

Other flights departing from Chicago ORD: AA4636, UA4789, UA5229, UA5327

Other flights arriving at St. Louis STL: WN3105, WN1092, WN3066, WN2115

All flights connecting Chicago ORD to St. Louis STL.

UA2851 United Airlines Flight: Chicago to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: IX172 TI555 QF6555 KK2189 SE3007 ZT2603 U29152 HV4856 TM193 QK448
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.