| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 07 | SEA | SNA | 14:47 | 17:05 |
Landed
|
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| Sep 04 | SEA | SNA | 15:49 | 18:17 |
Delayed
|
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| Sep 03 | SEA | SNA | 16:45 | 19:07 |
Delayed
|
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| Sep 02 | SEA | SNA | 14:56 | 17:20 |
Landed
|
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| Sep 01 | SEA | SNA | 14:40 | 17:08 |
Landed
|
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| Aug 31 | SEA | SNA | 16:12 | 18:46 |
Delayed
|
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| Aug 30 | SEA | SNA | 14:58 | 17:14 |
Landed
|
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| Aug 28 | SEA | SNA | 14:42 | 17:12 |
Landed
|
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| Aug 27 | SEA | SNA | 15:08 | 17:37 |
Landed Late
|
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| Aug 26 | SEA | SNA | 14:44 | 17:15 |
Landed
|
Track > |
SkyWest Airlines Flight OO3999 connects Seattle, United States to Orange County, United States, taking off from Seattle Tacoma International Airport SEA and landing at Orange County John Wayne Airport SNA.
How long is the OO3999 flight from Seattle to Orange County?
The average flight time from Seattle to Orange County is 2 hours and 26 minutes. The flight distance is 1576 km / 979 miles and the average flight speed is 649 km/h / 403 mph.
What is the On-Time Performance (OTP) of SkyWest Airlines Flight OO3999 Seattle to Orange County?
The Airportia On-Time Performance Rating for SkyWest Airlines Flight OO3999 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OO3999 arriving at?
Flight OO3999 arrives at Orange County John Wayne Airport (SNA) Terminal A.
When was the latest OO3999 flight?
The latest flight took off on Tuesday, September 8th, 2026 with the flight status being Landed on 17:05.
How else can the flight OO3999 be referenced as?
This SkyWest Airlines flight can also be referenced as SKW3999, OO 3999, SKW 3999.
How often is flight OO3999 delayed?
On average, 40% of all OO3999 flights are delayed. The average delay is 64 minutes.
Can I get compensation for my delayed or cancelled OO3999 flight or baggage issues?
If your OO3999 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 OO3999 Flight Tracker above for more details.
Flight OO3999 is code-shared by 2 airlines using the flight numbers KE3105, KL6284
Other flights departing from Seattle SEA: AS793, UA1762, WN393, EM4511
Other flights arriving at Orange County SNA: UA1847, WN128, AN10, WN178
All flights connecting Seattle SEA to Orange County SNA.