| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 22 | DEN | STL | 07:20 | 23:40 |
Unknown
|
Track > |
| Aug 21 | DEN | STL | 22:04 | 00:41 |
Delayed
|
Track > |
| Aug 19 | DEN | STL | 20:40 | 23:21 |
Landed
|
Track > |
| Aug 15 | DEN | STL | 23:48 | 23:40 |
Unknown
|
Track > |
| Aug 14 | DEN | STL | 22:51 | 01:36 |
Delayed
|
Track > |
| Aug 12 | DEN | STL | 20:52 | 23:32 |
Landed
|
Track > |
SkyWest Airlines Flight OO4778 connects Denver, United States to St. Louis, United States, taking off from Denver International Airport DEN and landing at St. Louis Lambert International Airport STL.
How long is the OO4778 flight from Denver to St. Louis?
The average flight time from Denver to St. Louis is 1 hour and 40 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 674 km/h / 419 mph.
How many OO4778 flights are operated per week?
3 flights per week. The flight OO4778 is operated on Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of SkyWest Airlines Flight OO4778 Denver to St. Louis?
The Airportia On-Time Performance Rating for SkyWest Airlines Flight OO4778 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OO4778 arriving at?
Flight OO4778 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest OO4778 flight?
The latest flight took off on Sunday, August 23rd, 2026 with the flight status being Unknown on 23:40.
How else can the flight OO4778 be referenced as?
This SkyWest Airlines flight can also be referenced as SKW4778, OO 4778, SKW 4778.
How often is flight OO4778 delayed?
On average, 33% of all OO4778 flights are delayed. The average delay is 88 minutes.
Can I get compensation for my delayed or cancelled OO4778 flight or baggage issues?
If your OO4778 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our OO4778 Flight Tracker above for more details.
Flight OO4778 is code-shared by 1 airline using the flight number AC4887
Other flights departing from Denver DEN: UA262, UA760, OO5034, OO5097
Other flights arriving at St. Louis STL: UA1637, AA798, AA1445, AA3069
All flights connecting Denver DEN to St. Louis STL.