UA3503 United Airlines - Flight Status
Codeshare Flights
The flight AC4325 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA3503. Check this page for details about flight UA3503.
Below, you can find details about United Airlines flight UA3503, 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 Friday, December 19, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3503
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3503
UA3503 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
UA3503 United Airlines to Chicago
Scheduled - On-time
Flight Status for Friday December 19, 2025
This flight is also scheduled for Today (December 18, 2025). See it here
Scheduled - On-time
Flight Status for Friday December 19, 2025
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Charlotte (CLT)
December 19, 2025
Charlotte Douglas International Airport
Estimated Departure Time:
05:09 pm
Concourse:
A
Gate:
A21
Scheduled Departure Time: 05:09 pm
Arrival
Chicago (ORD)
December 19, 2025
Chicago O'Hare International Airport
Estimated Arrival Time:
06:40 pm
Terminal:
A
Gate:
E5
Scheduled Arrival Time: 06:40 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 UA3503?
The flight UA3503 is currently not scheduled at Charlotte Airport.
Which is the distance of flight UA3503?
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: 2025-12-18 06:19:00
Current Time in Chicago: 2025-12-18 05:19:00
The flight UA3503 is currently not scheduled at Charlotte Airport.
Which is the distance of flight UA3503?
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: 2025-12-18 06:19:00
Current Time in Chicago: 2025-12-18 05:19:00
Alternative Flights
The following airlines serves the same route between Charlotte and Chicago:
American Airlines
- Flight Number: AA1038. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: AA1039. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: AA1048. (On Time performance: 56 - Average Delay: 26 minutes)
- Flight Number: AA1199. (On Time performance: 62 - Average Delay: 23 minutes)
- Flight Number: AA1409. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: AA1669. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: AA1999. (On Time performance: 80 - Average Delay: 33 minutes)
- Flight Number: AA2174. (On Time performance: 80 - Average Delay: 16 minutes)
- Flight Number: AA2334. (On Time performance: 78 - Average Delay: 21 minutes)
- Flight Number: AA2438. (On Time performance: 64 - Average Delay: 19 minutes)
- Flight Number: AA2576. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AA2742. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: AA3178. (On Time performance: 68 - Average Delay: 36 minutes)
- Flight Number: AA986. (On Time performance: 85 - Average Delay: 4 minutes)
Frontier Airlines
- Flight Number: F93141. (On Time performance: 70 - Average Delay: 47 minutes)
United Airlines
- Flight Number: UA2155. (On Time performance: 53 - Average Delay: 54 minutes)
- Flight Number: UA3450. (On Time performance: 87 - Average Delay: 12 minutes)
- Flight Number: UA3476. (On Time performance: 77 - Average Delay: 25 minutes)
Volaris
American Airlines
- Flight Number: AA1038. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: AA1039. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: AA1048. (On Time performance: 56 - Average Delay: 26 minutes)
- Flight Number: AA1199. (On Time performance: 62 - Average Delay: 23 minutes)
- Flight Number: AA1409. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: AA1669. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: AA1999. (On Time performance: 80 - Average Delay: 33 minutes)
- Flight Number: AA2174. (On Time performance: 80 - Average Delay: 16 minutes)
- Flight Number: AA2334. (On Time performance: 78 - Average Delay: 21 minutes)
- Flight Number: AA2438. (On Time performance: 64 - Average Delay: 19 minutes)
- Flight Number: AA2576. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AA2742. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: AA3178. (On Time performance: 68 - Average Delay: 36 minutes)
- Flight Number: AA986. (On Time performance: 85 - Average Delay: 4 minutes)
Frontier Airlines
- Flight Number: F93141. (On Time performance: 70 - Average Delay: 47 minutes)
United Airlines
- Flight Number: UA2155. (On Time performance: 53 - Average Delay: 54 minutes)
- Flight Number: UA3450. (On Time performance: 87 - Average Delay: 12 minutes)
- Flight Number: UA3476. (On Time performance: 77 - Average Delay: 25 minutes)
Volaris
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
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 UA3503
No flights for UA3503 were scheduled in the past month. The last flight took place on Friday, December 19, 2025