| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 06 | SEA | ONT | 10:48 | 13:26 |
Unknown
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| May 05 | SEA | ONT | 10:46 | 13:25 |
Unknown
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| May 04 | SEA | ONT | 10:48 | 13:31 |
Unknown
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| May 03 | SEA | ONT | 10:52 | 13:34 |
Unknown
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| Apr 30 | SEA | ONT | 11:10 | 13:39 |
En-Route
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| Apr 29 | SEA | ONT | 11:19 | 13:26 |
Landed
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| Apr 28 | SEA | ONT | 11:28 | 13:34 |
Landed
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| Apr 27 | SEA | ONT | 11:05 | 13:13 |
Landed
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| Apr 26 | SEA | ONT | 10:59 | 13:12 |
Landed
|
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| Apr 25 | SEA | ONT | 11:14 | 13:29 |
Landed
|
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Delta Air Lines Flight DL4170 connects Seattle, United States to Ontario, United States, taking off from Seattle Tacoma International Airport SEA and landing at Ontario International Airport ONT.
How long is the DL4170 flight from Seattle to Ontario?
The average flight time from Seattle to Ontario is 2 hours and 23 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 643 km/h / 399 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4170 Seattle to Ontario?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4170 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL4170 arriving at?
Flight DL4170 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest DL4170 flight?
The latest flight took off on Wednesday, May 6th, 2026 with the flight status being Unknown on 13:26.
How else can the flight DL4170 be referenced as?
This Delta Air Lines flight can also be referenced as DAL4170, DL 4170, DAL 4170.
How often is flight DL4170 delayed?
On average, 0% of all DL4170 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled DL4170 flight or baggage issues?
If your DL4170 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 DL4170 Flight Tracker above for more details.
Flight DL4170 is code-shared by 1 airline using the flight number WS7154
Other flights departing from Seattle SEA: AS77, AS533, DL2585, AS404
Other flights arriving at Ontario ONT: DL475, AS728, AS3273, AS2339
All flights connecting Seattle SEA to Ontario ONT.