UA 3603 Greenville-Spartanburg to Chicago Flight Status

United Airlines Flight UA3603 from Greenville-Spartanburg International Airport GSP to Chicago O'Hare International Airport ORD is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 16th, 2025.
Check the table below for UA3603's most recent flight history:

UA 3603 Flight Status & Schedule

Date Departure Arrival Status
Aug 16 21:01 18:55
Unknown
Track >
Aug 09 17:53 18:23
Landed
Track >
Aug 02 17:50 18:22
Landed
Track >

United Airlines UA 3603 Greenville-Spartanburg to Chicago Flight Information

United Airlines Flight UA3603 connects Greenville-Spartanburg, United States to Chicago, United States, taking off from Greenville-Spartanburg International Airport GSP and landing at Chicago O'Hare International Airport ORD.

How long is the UA3603 flight from Greenville-Spartanburg to Chicago?

The average flight time from Greenville-Spartanburg to Chicago is 1 hour and 31 minutes. The flight distance is 930 km / 578 miles and the average flight speed is 542 km/h / 337 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3603 Greenville-Spartanburg to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA3603 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3603 arriving at?

Flight UA3603 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA3603 flight?

The latest flight took off on Saturday, August 16th, 2025 with the flight status being Unknown on 18:55.

How else can the flight UA3603 be referenced as?

This United Airlines flight can also be referenced as UAL3603, UA 3603, UAL 3603.

How often is flight UA3603 delayed?

On average, 0% of all UA3603 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3603 flight or baggage issues?

If your UA3603 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 UA3603 Flight Tracker above for more details.

UA3603 and Greenville-Spartanburg GSP to Chicago ORD Flights

Flight UA3603 is code-shared by 3 airlines using the flight numbers AC4718, LH9165, NZ2428

Other flights departing from Greenville-Spartanburg GSP: DL4917, UA2411, UA4477, AA5916

Other flights arriving at Chicago ORD: UA5889, UA1086, UA5572, UA5214

All flights connecting Greenville-Spartanburg GSP to Chicago ORD.

UA3603 United Airlines Flight: Greenville-Spartanburg to Chicago Route Map

UA3603 United Airlines Flight Map: Greenville-Spartanburg 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.