| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | MCI | ORD | 18:46 | 19:41 |
Landed
|
Track > |
| Jan 04 | MCI | ORD | 18:47 | 20:01 |
Landed
|
Track > |
| Jan 03 | MCI | ORD | 18:42 | 19:51 |
Landed
|
Track > |
| Jan 02 | MCI | ORD | 18:38 | 19:45 |
Landed
|
Track > |
| Jan 01 | MCI | ORD | 18:42 | 19:47 |
Landed
|
Track > |
| Dec 30 | MCI | ORD | 18:46 | 20:08 |
Landed
|
Track > |
| Dec 29 | MCI | ORD | 18:45 | 19:54 |
Landed
|
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| Dec 28 | MCI | ORD | 20:04 | 21:11 |
Landed Late
|
Track > |
| Dec 27 | MCI | ORD | 18:39 | 19:47 |
Landed
|
Track > |
| Dec 26 | MCI | ORD | 18:43 | 19:43 |
Landed
|
Track > |
United Airlines Flight UA3603 connects Kansas City, United States to Chicago, United States, taking off from Kansas City International Airport MCI and landing at Chicago O'Hare International Airport ORD.
How long is the UA3603 flight from Kansas City to Chicago?
The average flight time from Kansas City to Chicago is 1 hour and 7 minutes. The flight distance is 647 km / 402 miles and the average flight speed is 580 km/h / 361 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3603 Kansas City to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3603 is 4.9/5 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 Tuesday, January 6th, 2026 with the flight status being Landed on 19:41.
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, 10% of all UA3603 flights are delayed. The average delay is 46 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.
Flight UA3603 is code-shared by 3 airlines using the flight numbers AC3981, LH8949, NZ2572
Other flights departing from Kansas City MCI: WN2064, WN2280, WN202, WN1206
Other flights arriving at Chicago ORD: UA3516, UA5942, OO5026, OO5883
All flights connecting Kansas City MCI to Chicago ORD.