Informational Guide to St. Louis Lambert Airport (STL) - NON OFFICIAL

UA1315 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1315, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Monday, January 19, 2026.

UA1315 On Time performance:
91
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA1315 United Airlines from Denver

En Route - On-time
Flight Status for Monday January 19, 2026
This flight was also scheduled for Yesterday (January 18, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Denver (DEN)
January 19, 2026
Denver International Airport
Departed at:
01:50 pm
Terminal:
-
Gate:
A36
Scheduled Departure Time: 01:53 pm

Arrival

Saint Louis (STL)
January 19, 2026
St Louis Lambert International Airport
Estimated Arrival Time:
04:51 pm
Terminal:
1
Gate:
A16
Scheduled Arrival Time: 04:55 pm
Baggage: 6
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.saint-louis-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:

- AC4878 - Air Canada

Additional Information

Which is the frequency of flight UA1315?
The flight UA1315 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight UA1315?
The distance between the two airports is 767 miles.

Which is the flight time of flight UA1315?
The scheduled flight time gate to gate is: 02:02 hours.
The real flight time gate to gate on average is: 01:56 hours.

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: 2026-01-19 16:03:00
Current Time in Saint Louis: 2026-01-19 17:03:00

Alternative Flights

The following airlines serves the same route between Denver and Saint Louis:

Frontier Airlines
- Flight Number: F93302. (On Time performance: 92 - Average Delay: 6 minutes)

United Airlines
- Flight Number: UA1422. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: UA652. (On Time performance: 85 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN1076. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: WN1658. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: WN2473.
- Flight Number: WN2675. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: WN2684. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: WN2685. (On Time performance: 79 - Average Delay: 10 minutes)
- Flight Number: WN2776.
- Flight Number: WN282. (On Time performance: 94 - Average Delay: 5 minutes)
- Flight Number: WN2904. (On Time performance: 71 - Average Delay: 9 minutes)
- Flight Number: WN2981. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: WN3053. (On Time performance: 72 - Average Delay: 12 minutes)
- Flight Number: WN319. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4156. (On Time performance: 50 - Average Delay: 41 minutes)
- Flight Number: WN4382. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4812. (On Time performance: 89 - Average Delay: 11 minutes)
- Flight Number: WN4813. (On Time performance: 69 - Average Delay: 30 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 15, 2025 to January 14, 2026, we have obtained these figures.
Total number of flights: 67
On Time: 61 ( 91 % )
Moderate Delay: 3 ( 4 % )
Significant Delay: 0 ( 0 % )
Major Delay: 3 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 6 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from July 15, 2025 to January 14, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 02, 2025 to December 17, 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 UA1315

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
18 January
01:50 pm
Denver (DEN)
04:47 pm
Saint Louis (STL)
01h 57min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
16 January
01:52 pm
Denver (DEN)
05:07 pm
Saint Louis (STL)
02h 15min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
15 January
01:49 pm
Denver (DEN)
04:40 pm
Saint Louis (STL)
01h 51min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
14 January
01:44 pm
Denver (DEN)
04:53 pm
Saint Louis (STL)
02h 09min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
11 January
01:51 pm
Denver (DEN)
04:52 pm
Saint Louis (STL)
02h 01min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
09 January
01:49 pm
Denver (DEN)
04:41 pm
Saint Louis (STL)
01h 52min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
08 January
03:34 pm
Denver (DEN)
06:37 pm
Saint Louis (STL)
02h 03min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Wednesday
07 January
01:44 pm
Denver (DEN)
04:29 pm
Saint Louis (STL)
01h 45min
Boeing 737-800
Boeing 737-800
Landed - On-time