| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | STL | SLC | 19:55 | 21:28 |
Landed
|
Track > |
| Jun 03 | STL | SLC | 19:50 | 21:38 |
Landed
|
Track > |
| Jun 02 | STL | SLC | 20:03 | 21:39 |
Landed
|
Track > |
| Jun 01 | STL | SLC | 20:24 | 22:25 |
Landed
|
Track > |
| May 31 | STL | SLC | 19:51 | 21:50 |
Landed
|
Track > |
| May 29 | STL | SLC | 22:06 | 23:45 |
Delayed
|
Track > |
| May 28 | STL | SLC | 19:49 | 21:31 |
Landed
|
Track > |
| May 27 | STL | SLC | 20:20 | 21:53 |
Landed
|
Track > |
| May 26 | STL | SLC | 20:01 | 21:35 |
Landed
|
Track > |
| May 25 | STL | SLC | 19:57 | 21:41 |
Landed
|
Track > |
Delta Air Lines Flight DL2421 connects St. Louis, United States to Salt Lake City, United States, taking off from St. Louis Lambert International Airport STL and landing at Salt Lake City International Airport SLC.
How long is the DL2421 flight from St. Louis to Salt Lake City?
The average flight time from St. Louis to Salt Lake City is 2 hours and 42 minutes. The flight distance is 1856 km / 1153 miles and the average flight speed is 686 km/h / 426 mph.
How many DL2421 flights are operated per week?
6 flights per week. The flight DL2421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL2421 St. Louis to Salt Lake City?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL2421 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL2421 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Landed on 21:28.
How else can the flight DL2421 be referenced as?
This Delta Air Lines flight can also be referenced as DAL2421, DL 2421, DAL 2421.
How often is flight DL2421 delayed?
On average, 20% of all DL2421 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled DL2421 flight or baggage issues?
If your DL2421 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 DL2421 Flight Tracker above for more details.
Flight DL2421 is code-shared by 1 airline using the flight number KL7146
Other flights departing from St. Louis STL: WN4684, WN4822, WN3950, WN4831
Other flights arriving at Salt Lake City SLC: DL2044, DL2117, DL2376, DL1051
All flights connecting St. Louis STL to Salt Lake City SLC.
