UA333 Flight Status United Airlines: St. Louis to Denver (UAL333)
Are you looking for the November 9th, 2026 UA 333 Denver to El Paso flight? Go to our UA333 Denver to El Paso Flight Status page >
UA 333 St. Louis to Denver Flight Status
Not scheduled today (November 9th, 2026). Latest flight: September 7th, 2026 ; recent history is in the table below.
UA 333 Flight Status & Schedule United Airlines St. Louis to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 07 | STL | DEN | 17:42 | 18:10 | Unknown | Track > |
| Sep 06 | STL | DEN | 16:54 | 17:58 | Landed | Track > |
| Sep 05 | STL | DEN | 16:58 | 18:03 | Landed | Track > |
| Sep 04 | STL | DEN | 17:14 | 18:11 | Landed | Track > |
| Sep 03 | STL | DEN | 17:22 | 18:18 | Landed | Track > |
| Sep 02 | STL | DEN | 16:58 | 18:03 | Landed | Track > |
| Sep 01 | STL | DEN | 16:57 | 17:51 | Landed | Track > |
| Aug 31 | STL | DEN | 17:12 | 18:04 | Landed | Track > |
| Aug 30 | STL | DEN | 18:12 | 19:09 | Delayed | Track > |
| Aug 29 | STL | DEN | 17:39 | 18:51 | Landed Late | Track > |
United Airlines operates UA 333 from St. Louis to Denver, a 1,235 km (768 mi) trip. With 2 h 30 min in the timetable and a usual flight time of about 2 h, it often makes up time. It is not flying today; the last flight was scheduled on 7 September 2026.
About UA 333
- Distance
- 1,235 km (768 mi)
- Typical flight time
- 2 h
- On time
- 7 of the last 8
- Average delay when late
- 41 min
- Usually departs from
- Terminal 1
UA 333 FAQ
- How long is the UA333 flight?
- The timetable allows 2 h 30 min. St. Louis to Denver is 1,235 km (768 mi).
- How often is UA333 late?
- 1 of the last 8 flights arrived 15 or more minutes late; when late, by 41 minutes on average.
- Which terminal does UA333 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 UA333 have?
- Also listed as UAL333 (United Airlines' ICAO code) and UA 333.
UA333 and St. Louis STL to Denver DEN Flights
Flight UA333 is code-shared by 1 airline using the flight number AC4897
Other flights departing from St. Louis STL: WN4041, WN332, DL1799, 9E4935
Other flights arriving at Denver DEN: UA663, UA1490, UA1494
All flights connecting St. Louis STL to Denver DEN.