UA1548 Flight Status United Airlines: St. Louis to Denver (UAL1548)

UA 1548 St. Louis to Denver Flight Status

Not scheduled today. Latest flight: September 23rd, 2026 ; recent history is in the table below.

UA 1548 Flight Status & Schedule United Airlines St. Louis to Denver

Date From To Departure Arrival Status Details
Sep 23 STL DEN 16:56 17:52 Landed Track >
Sep 22 STL DEN 16:47 17:42 Landed Track >
Sep 21 STL DEN 17:05 18:02 Landed Track >
Sep 20 STL DEN 17:36 18:32 Landed Late Track >
Sep 19 STL DEN 19:58 21:04 Delayed Track >
Sep 18 STL DEN 20:00 18:10 En-Route Track >
Sep 17 STL DEN 17:26 18:13 Landed Track >
Sep 16 STL DEN 16:56 17:47 Landed Track >
Sep 15 STL DEN 17:22 18:16 Landed Track >
Sep 14 STL DEN 16:59 18:08 Landed Track >

United Airlines' St. Louis–Denver flight covers 1,235 km (768 mi). With 2 h 30 min in the timetable and a usual flight time of about 1 h 55 min, it often makes up time. It is not flying today; the last flight, on 23 September 2026, landed on time.

< All St. Louis STL Departures All Denver DEN Arrivals >

About UA 1548

Route
St. Louis Lambert International Airport STL to Denver International Airport DEN
Distance
1,235 km (768 mi)
Typical flight time
1 h 55 min
On time
7 of the last 8
Average delay when late
22 min
Usually departs from
Terminal 1

UA 1548 FAQ

How long is the UA1548 flight?
The timetable allows 2 h 30 min. St. Louis to Denver is 1,235 km (768 mi).
How often is UA1548 late?
1 of the last 8 flights arrived 15 or more minutes late; when late, by 22 minutes on average.
Which terminal does UA1548 use?
It usually leaves from Terminal 1 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
What other flight numbers does UA1548 have?
Also listed as UAL1548 (United Airlines' ICAO code) and UA 1548.

UA1548 and St. Louis STL to Denver DEN Flights

Flight UA1548 is code-shared by 1 airline using the flight number AC4897

Other flights departing from St. Louis STL: WN985, WN1254, WN3807, WN4586

Other flights arriving at Denver DEN: WN1151, UA250

All flights connecting St. Louis STL to Denver DEN.