| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 12 | SEA | ONT | 20:11 | 22:25 |
Landed
|
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| Apr 11 | SEA | ONT | 20:19 | 22:41 |
Landed
|
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| Apr 10 | SEA | ONT | 21:42 | 00:00 |
Delayed
|
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| Apr 09 | SEA | ONT | 20:18 | 22:43 |
Landed
|
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| Apr 08 | SEA | ONT | 20:09 | 22:24 |
Landed
|
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| Apr 07 | SEA | ONT | 19:56 | 22:07 |
Landed
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| Apr 06 | SEA | ONT | 20:04 | 22:14 |
Landed
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| Apr 05 | SEA | ONT | 20:17 | 22:30 |
Landed
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| Apr 04 | SEA | ONT | 19:53 | 22:07 |
Landed
|
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| Apr 03 | SEA | ONT | 19:59 | 22:15 |
Landed
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Delta Air Lines Flight DL4027 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 DL4027 flight from Seattle to Ontario?
The average flight time from Seattle to Ontario is 2 hours and 15 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 681 km/h / 423 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4027 Seattle to Ontario?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4027 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL4027 arriving at?
Flight DL4027 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest DL4027 flight?
The latest flight took off on Monday, April 13th, 2026 with the flight status being Landed on 22:25.
How else can the flight DL4027 be referenced as?
This Delta Air Lines flight can also be referenced as DAL4027, DL 4027, DAL 4027.
How often is flight DL4027 delayed?
On average, 30% of all DL4027 flights are delayed. The average delay is 34 minutes.
Can I get compensation for my delayed or cancelled DL4027 flight or baggage issues?
If your DL4027 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 DL4027 Flight Tracker above for more details.
Flight DL4027 is code-shared by 2 airlines using the flight numbers KL6269, VS5470
Other flights departing from Seattle SEA: AS167, AS375, AS2041, AS105
Other flights arriving at Ontario ONT: DL761, F91121, WN3861, WN3669
All flights connecting Seattle SEA to Ontario ONT.
