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DL3921 Flight Status Delta Air Lines: Salt Lake City to Boise (DAL3921)

DL 3921 Salt Lake City to Boise Flight Status

Delta Air Lines Flight DL3921 from Salt Lake City International Airport SLC to Boise Airport BOI is not scheduled for today July 9th, 2026.
The last time the flight was scheduled was on July 4th, 2026.
Check the table below for DL3921's most recent flight history:

DL 3921 Flight Status & Schedule

Date Departure Arrival Status
Jul 04 16:44 17:28
Landed Late
 Track >
< All SLC Departures All BOI Arrivals >

Delta Air Lines DL 3921 Salt Lake City to Boise Flight Information

Delta Air Lines Flight DL3921 connects Salt Lake City, United States to Boise, United States, taking off from Salt Lake City International Airport SLC and landing at Boise Airport BOI.

How long is the DL3921 flight from Salt Lake City to Boise?

The average flight time from Salt Lake City to Boise is 44 minutes. The flight distance is 466 km / 290 miles and the average flight speed is 636 km/h / 395 mph.

How many DL3921 flights are operated per week?

1 flight per week. The flight DL3921 is operated on Saturday.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3921 Salt Lake City to Boise?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3921 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest DL3921 flight?

The latest flight took off on Saturday, July 4th, 2026 with the flight status being Landed on 17:28.

How else can the flight DL3921 be referenced as?

This Delta Air Lines flight can also be referenced as DAL3921, DL 3921, DAL 3921.

How often is flight DL3921 delayed?

On average, 100% of all DL3921 flights are delayed. The average delay is 32 minutes.

Can I get compensation for my delayed or cancelled DL3921 flight or baggage issues?

If your DL3921 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 DL3921 Flight Tracker above for more details.

DL3921 and Salt Lake City SLC to Boise BOI Flights

Flight DL3921 is code-shared by 3 airlines using the flight numbers AF2101, KL7294, VS3695

Other flights departing from Salt Lake City SLC: DL220, DL875, DL1672, AS3123

Other flights arriving at Boise BOI: QE758, UA267, DL4127, WN2384

All flights connecting Salt Lake City SLC to Boise BOI.

DL3921 Delta Air Lines Flight: Salt Lake City to Boise Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 8M8623 F99803 LF540 V7977 9D5660 5H4659 NZ6207 3U8641 AP7243 MW1017
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.