| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 06 | ONT | SEA | 06:53 | 09:54 |
Unknown
|
Track > |
| May 05 | ONT | SEA | 06:47 | 10:02 |
Unknown
|
Track > |
| May 04 | ONT | SEA | 07:07 | 10:07 |
Unknown
|
Track > |
| May 03 | ONT | SEA | 06:49 | 09:33 |
Unknown
|
Track > |
| Apr 30 | ONT | SEA | 07:00 | 10:07 |
En-Route
|
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| Apr 29 | ONT | SEA | 07:07 | 09:33 |
Landed
|
Track > |
| Apr 28 | ONT | SEA | 07:00 | 09:29 |
Landed
|
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| Apr 27 | ONT | SEA | 07:01 | 09:37 |
Landed
|
Track > |
| Apr 26 | ONT | SEA | 07:25 | 09:49 |
Landed
|
Track > |
| Apr 25 | ONT | SEA | 07:10 | 09:36 |
Landed
|
Track > |
Delta Air Lines Flight DL3690 connects Ontario, United States to Seattle, United States, taking off from Ontario International Airport ONT and landing at Seattle Tacoma International Airport SEA.
How long is the DL3690 flight from Ontario to Seattle?
The average flight time from Ontario to Seattle is 2 hours and 42 minutes. The flight distance is 1540 km / 957 miles and the average flight speed is 568 km/h / 353 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3690 Ontario to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3690 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL3690 flight?
The latest flight took off on Wednesday, May 6th, 2026 with the flight status being Unknown on 09:54.
How else can the flight DL3690 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3690, DL 3690, DAL 3690.
How often is flight DL3690 delayed?
On average, 0% of all DL3690 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled DL3690 flight or baggage issues?
If your DL3690 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 DL3690 Flight Tracker above for more details.
Flight DL3690 is code-shared by 2 airlines using the flight numbers KE3098, KL5993
Other flights departing from Ontario ONT: TA531, AS544, WN2873, AS2456
Other flights arriving at Seattle SEA: 5Y9911, AS281, AS741, KE261
All flights connecting Ontario ONT to Seattle SEA.