Delta DL4021 flight status now

Current status of DL4021 is Scheduled Delayed by 19m Estimated Depart in 4 hours, 17 minutes

DL4021 - DAL4021 Delta Airlines (DL)
SLC Salt Lake City United States
Flight SLC to BOI
BOI Boise United States
Scheduled Delayed by 19m Estimated Depart in 4 hours, 17 minutes
Departure Salt Lake City International Airport
IATA: SLCICAO: KSLC
Scheduled 20:30 17 November 2025
Estimated 20:49 17 November 2025
None A28
Arrival Boise Air Terminal (Gowen Field)
IATA: BOIICAO: KBOI
Scheduled 21:49 17 November 2025
Estimated 22:08 17 November 2025
None B20
DL4021 Detail
  • Type: Domestic Flight
  • Code Shares: AM 3928
  • Flight Duration: 1 hours 19 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 2025-11-17 16:32 PM
  • Current Time in Boise: Monday 2025-11-17 16:32 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 20:30 17 November 2025 America/Denver. The flight is expected to land at Boise Air Terminal (Gowen Field) at 21:49 17 November 2025 America/Denver. The flight will last about 1 hours 19 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
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
Mon 29 Sep
Scheduled On time
Salt Lake City (SLC) 2025-09-29T20:30
Boise (BOI) 2025-09-29T21:46
Sun 28 Sep
Arrived Delayed by 38m
Salt Lake City (SLC) 2025-09-28T20:30
Boise (BOI) 2025-09-28T21:46
2025-09-28T21:14
2025-09-28T22:24
Fri 26 Sep
Scheduled On time
Salt Lake City (SLC) 2025-09-26T20:30
Boise (BOI) 2025-09-26T21:46
Tue 23 Sep
Scheduled On time
Salt Lake City (SLC) 2025-09-23T20:30
Boise (BOI) 2025-09-23T21:46
Fri 19 Sep
Scheduled On time
Salt Lake City (SLC) 2025-09-19T20:30
Boise (BOI) 2025-09-19T21:46

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

Airline Flight no Departure Arrival
SkyWest Airlines OO4021
SkyWest Airlines 		17/11/2025
20:30 		1 hours 19 minutes
21:49
Delta DL2111
Delta 		17/11/2025
23:15 		1 hours 20 minutes
00:35
Delta DL3725
Delta 		17/11/2025
15:55 		1 hours 20 minutes
17:15
SkyWest Airlines OO3725
SkyWest Airlines 		17/11/2025
15:55 		1 hours 20 minutes
17:15
Air France AF2941
Air France 		17/11/2025
15:55 		1 hours 20 minutes
17:15
Delta DL1744
Delta 		17/11/2025
08:50 		1 hours 22 minutes
10:12
KLM KL6467
KLM 		17/11/2025
15:55 		1 hours 20 minutes
17:15
Aeromexico AM3928
Aeromexico 		17/11/2025
20:30 		1 hours 19 minutes
21:49

Frequently asked questions, answered

How long is the flight from Salt Lake City to Boise?

On average, nonstop flight takes 1 hour(s) 19 minutes, with the flight distance of 467 km (290 miles).

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 .