Delta DL4021 Flight Status Today

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 America/Denver. The flight is expected to land at Boise Air Terminal (Gowen Field) at 21:49 America/Denver. The flight will last about 1 hours 1 minutes.

DL4021 - DAL4021 Delta Airlines (DL)
SLC Salt Lake City United States
Flight SLC to BOI
BOI Boise United States
Contact Airlines It may not operate on the date requested
Departure Salt Lake City International Airport
IATA: SLCICAO: KSLC
Scheduled 20:30
None B21
Arrival Boise Air Terminal (Gowen Field)
IATA: BOIICAO: KBOI
Scheduled 21:49
None B20
DL4021 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 1 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 2025-12-29 01:08 AM
  • Current Time in Boise: Monday 2025-12-29 01:08 AM

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

Flight routes similar to Delta DL4021

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Korean Air KE3329
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16:18 		1 hours 21 minutes
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KLM KL6467
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Virgin Atlantic VS3695
Virgin Atlantic 		29/12/2025
15:47 		1 hours 16 minutes
17:03

Delta Flight DL4021 FAQs

What is the scheduled flight duration for Delta DL4021 flight?

On average, nonstop flight takes 1 hour(s) 1 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 .