| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 03 | ONT | SLC | 17:10 | 19:58 |
Cancelled
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| Jan 02 | ONT | SLC | 17:34 | 19:55 |
Landed
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| Dec 30 | ONT | SLC | 17:11 | 19:35 |
Landed
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| Dec 29 | ONT | SLC | 17:28 | 19:48 |
Landed
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| Dec 28 | ONT | SLC | 17:33 | 19:53 |
Landed
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| Dec 27 | ONT | SLC | 17:19 | 19:43 |
Landed
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| Dec 26 | ONT | SLC | 17:40 | 19:50 |
Landed
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| Dec 23 | ONT | SLC | 17:45 | 20:02 |
Landed
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| Dec 22 | ONT | SLC | 17:22 | 19:42 |
Landed
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| Dec 21 | ONT | SLC | 18:03 | 20:22 |
Delayed
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Delta Air Lines Flight DL634 connects Ontario, United States to Salt Lake City, United States, taking off from Ontario International Airport ONT and landing at Salt Lake City International Airport SLC.
How long is the DL634 flight from Ontario to Salt Lake City?
The average flight time from Ontario to Salt Lake City is 1 hour and 19 minutes. The flight distance is 898 km / 558 miles and the average flight speed is 662 km/h / 411 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL634 Ontario to Salt Lake City?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL634 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL634 arriving at?
Flight DL634 arrives at Salt Lake City International Airport (SLC) Terminal 1.
When was the latest DL634 flight?
The latest flight was scheduled for Sunday, January 4th, 2026 but was cancelled.
How else can the flight DL634 be referenced as?
This Delta Air Lines flight can also be referenced as DAL634, DL0634, DL 634, DAL 634.
How often is flight DL634 delayed?
On average, 20% of all DL634 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled DL634 flight or baggage issues?
If your DL634 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 DL634 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Ontario ONT: WN188, WN3724, WN1242, DL3834
Other flights arriving at Salt Lake City SLC: DL2943, DL3763, DL994, DL3651
All flights connecting Ontario ONT to Salt Lake City SLC.