UA2421 United Airlines - Flight Status
Codeshare Flights
The flight AC3742 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA2421. Check this page for details about flight UA2421.
Below, you can find details about United Airlines flight UA2421, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Indianapolis - Indianapolis International Airport (Airport Code IND).
This flight data pertains specifically to the flight's details for Sunday, May 03, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA2421
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA2421
UA2421 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
UA2421 United Airlines from Denver
Scheduled - On-time
Flight Status for Sunday May 03, 2026
Scheduled - On-time
Flight Status for Sunday May 03, 2026
Airline information
United Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger
Departure
Denver (DEN)
May 03, 2026
Denver International Airport
Estimated Departure Time:
01:25 pm
Terminal:
-
Gate:
A38
Scheduled Departure Time: 01:25 pm
Arrival
Indianapolis (IND)
May 03, 2026
Indianapolis International Airport
Estimated Arrival Time:
05:59 pm
Gate:
-
Scheduled Arrival Time: 05:59 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.indianapolis-airport.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:
- AC3742 - Air Canada
Additional Information
Which is the frequency of flight UA2421?
The flight UA2421 is scheduled to flight on Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA2421?
The distance between the two airports is 975 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 Denver: 2026-05-03 00:15:55
Current Time in Indianapolis: 2026-05-03 02:15:55
The flight UA2421 is scheduled to flight on Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA2421?
The distance between the two airports is 975 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 Denver: 2026-05-03 00:15:55
Current Time in Indianapolis: 2026-05-03 02:15:55
Alternative Flights
The following airlines serves the same route between Denver and Indianapolis:
Frontier Airlines
- Flight Number: F92348. (On Time performance: 78 - Average Delay: 9 minutes)
FedEx
- Flight Number: FX1628. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: FX3608. (On Time performance: 79 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA1199. (On Time performance: 86 - Average Delay: 10 minutes)
- Flight Number: UA1522. (On Time performance: 90 - Average Delay: 3 minutes)
Southwest Airlines
- Flight Number: WN1892. (On Time performance: 91 - Average Delay: 11 minutes)
- Flight Number: WN1893. (On Time performance: 64 - Average Delay: 20 minutes)
- Flight Number: WN2595. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: WN2930.
- Flight Number: WN3050. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: WN4714.
Frontier Airlines
- Flight Number: F92348. (On Time performance: 78 - Average Delay: 9 minutes)
FedEx
- Flight Number: FX1628. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: FX3608. (On Time performance: 79 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA1199. (On Time performance: 86 - Average Delay: 10 minutes)
- Flight Number: UA1522. (On Time performance: 90 - Average Delay: 3 minutes)
Southwest Airlines
- Flight Number: WN1892. (On Time performance: 91 - Average Delay: 11 minutes)
- Flight Number: WN1893. (On Time performance: 64 - Average Delay: 20 minutes)
- Flight Number: WN2595. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: WN2930.
- Flight Number: WN3050. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: WN4714.
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: We have gathered available data from last twelve closed months, spanning from May 22, 2025 to October 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
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: We have gathered available data from last twelve closed months, spanning from May 22, 2025 to October 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA2421
Date
Departure
Arrival
Duration
Aircraft
Status
Friday
01 May
01 May
01:21 pm
Denver (DEN)
Denver (DEN)
05:31 pm
Indianapolis (IND)
Indianapolis (IND)
02h 10min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
30 April
30 April
01:21 pm
Denver (DEN)
Denver (DEN)
05:27 pm
Indianapolis (IND)
Indianapolis (IND)
02h 06min
Boeing 737-800
Boeing 737-800
Landed - On-time