Delta DL4021 Flight Status

Current status of DL4021 is Scheduled On time Expected Depart in 6 hours, 1 minute

DL4021 - DAL4021 Delta Airlines (DL)
SLC Salt Lake City United States
Flight SLC to BOI
BOI Boise United States
Scheduled On time Expected Depart in 6 hours, 1 minute
Departure Salt Lake City International Airport
IATA: SLCICAO: KSLC
Scheduled 20:45 08 December 2025
None A2
Arrival Boise Air Terminal (Gowen Field)
IATA: BOIICAO: KBOI
Scheduled 22:11 08 December 2025
Estimated 21:47 08 December 2025
None B14
DL4021 Detail
  • Type: Domestic Flight
  • Code Shares: AM 3971, LA 8824
  • Flight Duration: 1 hours 26 minutes
  • Flight Distance: 467 kms / 290 miles
Airline
  • Delta Airlines
  • IATA: DL
  • ICAO: DAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KNZY2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Denver
  • Current Time in Salt Lake City: Monday 2025-12-08 14:44 PM
  • Current Time in Boise: Monday 2025-12-08 14:44 PM

Domestic flight Delta DL4021 takes off from Salt Lake City (SLC) United States to Boise (BOI) United States. It's operated by Delta Airlines. The plane leaves Salt Lake City International Airport at 20:45 08 December 2025 America/Denver. The flight is expected to land at Boise Air Terminal (Gowen Field) at 22:11 08 December 2025 America/Denver. The flight will last about 1 hours 26 minutes.

Delta DL4021 Flight Statistics

Delta
Delta
FLIGHT NO DL4021
AIRPLANE Embraer 175
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 24
DELAYED 5
CANCELLED 0
ON TIME 43
DELAYED 6
CANCELLED 0
ON TIME 54
DELAYED 8
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

Delta DL4021 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 21 Nov
Arrived On time
Salt Lake City (SLC) 2025-11-21T20:30
Boise (BOI) 2025-11-21T21:49
2025-11-21T20:29
2025-11-21T21:30
Thu 20 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-20T20:30
Boise (BOI) 2025-11-20T21:49
Wed 19 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-19T20:30
Boise (BOI) 2025-11-19T21:49
Tue 18 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-18T20:30
Boise (BOI) 2025-11-18T21:49
Mon 17 Nov
Scheduled Delayed by 19m
Salt Lake City (SLC) 2025-11-17T20:30
Boise (BOI) 2025-11-17T21:49
Sat 15 Nov
Scheduled Delayed by 30m
Salt Lake City (SLC) 2025-11-15T21:30
Boise (BOI) 2025-11-15T22:48
Fri 07 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-07T20:35
Boise (BOI) 2025-11-07T21:51
Sun 02 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-02T20:35
Boise (BOI) 2025-11-02T21:51
Wed 22 Oct
Scheduled On time
Salt Lake City (SLC) 2025-10-22T20:35
Boise (BOI) 2025-10-22T21:51
Thu 02 Oct
Scheduled On time
Salt Lake City (SLC) 2025-10-02T20:30
Boise (BOI) 2025-10-02T21:46

Similar flight route from Salt Lake City (SLC) to Boise (BOI)

Airline Flight no Departure Arrival
Delta DL2111
Delta 		08/12/2025
23:15 		1 hours 20 minutes
00:35
Delta DL2095
Delta 		08/12/2025
10:45 		1 hours 15 minutes
12:00
Air France AF2941
Air France 		08/12/2025
15:55 		1 hours 20 minutes
17:15
Virgin Atlantic VS3697
Virgin Atlantic 		08/12/2025
20:30 		1 hours 19 minutes
21:49
KLM KL6467
KLM 		08/12/2025
15:55 		1 hours 20 minutes
17:15
Virgin Atlantic VS3695
Virgin Atlantic 		08/12/2025
15:47 		1 hours 16 minutes
17:03
Aeromexico AM4313
Aeromexico 		08/12/2025
21:30 		1 hours 18 minutes
22:48
Alaska Airlines AS9231
Alaska Airlines 		08/12/2025
12:38 		1 hours 7 minutes
13:45

Frequently asked questions, answered

What is the scheduled flight duration for Delta DL4021 flight?

On average, nonstop flight takes 1 hour(s) 26 minutes, with the flight distance of 467 km (290 miles).

What is the current status of Delta DL4021 flight?

The current status of flight Delta DL4021 is Scheduled On time.

What type of aircraft is used for the Delta DL4021 flight?

All Delta DL4021 flights are operated using Embraer 175 aircraft.

How many Delta DL4021 flights are operated a week?

7 flights per week. The Flight Delta DL4021 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .