Informational Guide to Charlotte Airport (CLT) - NON OFFICIAL

UA3663 United Airlines - Flight Status

Codeshare Flights
The flight LH7459 from Lufthansa (LH) is a codeshare flight operated by United Airlines (UA) under the flight number UA3663. Check this page for details about flight UA3663.

Below, you can find details about United Airlines flight UA3663, which currently operates between the airports of Charlotte - Charlotte Douglas International Airport (Airport Code CLT) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Sunday, March 15, 2026.

UA3663 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

UA3663 United Airlines to Chicago

Flight Status for Sunday March 15, 2026
This flight was also scheduled for Yesterday (March 14, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Charlotte (CLT)
March 15, 2026
Charlotte Douglas International Airport
Estimated Departure Time:
05:30 pm
Concourse:
A
Gate:
A21
Scheduled Departure Time: 05:30 pm

Arrival

Chicago (ORD)
March 15, 2026
Chicago O'Hare International Airport
Estimated Arrival Time:
06:57 pm
Terminal:
A
Gate:
F28
Scheduled Arrival Time: 06:57 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-charlotte.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC4325 - Air Canada

- LH7459 - Lufthansa

- NZ2188 - Air New Zealand

Additional Information

Which is the frequency of flight UA3663?
The flight UA3663 is scheduled to flight on Saturday, Sunday on a weekly basis.

Which is the distance of flight UA3663?
The distance between the two airports is 599 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Charlotte: 2026-03-15 14:43:57
Current Time in Chicago: 2026-03-15 13:43:57

Alternative Flights

The following airlines serves the same route between Charlotte and Chicago:

American Airlines
- Flight Number: AA1039. (On Time performance: 72 - Average Delay: 19 minutes)
- Flight Number: AA1199. (On Time performance: 74 - Average Delay: 26 minutes)
- Flight Number: AA1218.
- Flight Number: AA1322. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA1409. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: AA1887. (On Time performance: 93 - Average Delay: 17 minutes)
- Flight Number: AA1917. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: AA1983. (On Time performance: 76 - Average Delay: 9 minutes)
- Flight Number: AA2003. (On Time performance: 56 - Average Delay: 35 minutes)
- Flight Number: AA2290. (On Time performance: 75 - Average Delay: 24 minutes)
- Flight Number: AA2319. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: AA2343.
- Flight Number: AA2420. (On Time performance: 79 - Average Delay: 20 minutes)
- Flight Number: AA2438. (On Time performance: 55 - Average Delay: 21 minutes)
- Flight Number: AA2533. (On Time performance: 63 - Average Delay: 42 minutes)
- Flight Number: AA3178.
- Flight Number: AA725. (On Time performance: 79 - Average Delay: 19 minutes)

Frontier Airlines
- Flight Number: F93141. (On Time performance: 76 - Average Delay: 39 minutes)

United Airlines
- Flight Number: UA2155. (On Time performance: 46 - Average Delay: 36 minutes)
- Flight Number: UA3467. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: UA3493.
- Flight Number: UA4790. (On Time performance: 88 - Average Delay: 9 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UA3663

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
14 March
05:19 pm
Charlotte (CLT)
06:44 pm
Chicago (ORD)
02h 25min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
08 March
05:25 pm
Charlotte (CLT)
07:23 pm
Chicago (ORD)
02h 58min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
07 March
07:05 pm
Charlotte (CLT)
08:41 pm
Chicago (ORD)
02h 36min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed