Are you looking for the June 4th, 2026 UA 630 Chicago to Portland flight? Click here to go to our UA630 Chicago to Portland Flight Status page >

UA 630 Buffalo to Chicago Flight Status

United Airlines Flight UA630 from Buffalo Niagara International Airport BUF to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 24th, 2025.
Check the table below for UA630's most recent flight history:

UA 630 Flight Status & Schedule

Date Departure Arrival Status
Oct 24 18:02 18:25
Landed
Track >
Oct 23 18:29 18:45
Landed
Track >
Oct 22 18:02 18:23
Landed
Track >
Oct 21 18:19 18:38
Landed
Track >
Oct 20 18:20 18:41
Landed
Track >

United Airlines UA 630 Buffalo to Chicago Flight Information

United Airlines Flight UA630 connects Buffalo, United States to Chicago, United States, taking off from Buffalo Niagara International Airport BUF and landing at Chicago O'Hare International Airport ORD.

How long is the UA630 flight from Buffalo to Chicago?

The average flight time from Buffalo to Chicago is 1 hour and 19 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 575 km/h / 358 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA630 Buffalo to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA630 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA630 arriving at?

Flight UA630 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA630 flight?

The latest flight took off on Friday, October 24th, 2025 with the flight status being Landed on 18:25.

How else can the flight UA630 be referenced as?

This United Airlines flight can also be referenced as UAL630, UA0630, UA 630, UAL 630.

How often is flight UA630 delayed?

On average, 20% of all UA630 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled UA630 flight or baggage issues?

If your UA630 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 UA630 Flight Tracker above for more details.

UA630 and Buffalo BUF to Chicago ORD Flights

Flight UA630 is code-shared by 2 airlines using the flight numbers AC5352, NZ2114

Other flights departing from Buffalo BUF: AA4053, AA1724, WN102, WN1526

Other flights arriving at Chicago ORD: UA5495, UA1612, UA1232, UA1156

All flights connecting Buffalo BUF to Chicago ORD.

UA630 United Airlines Flight: Buffalo to Chicago Route Map

UA630 United Airlines Flight Map: Buffalo 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.