| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 17 | CVG | SEA | 08:23 | 10:22 |
Landed
|
Track > |
| Mar 16 | CVG | SEA | 08:21 | 10:06 |
Landed
|
Track > |
| Mar 15 | CVG | SEA | 08:34 | 10:27 |
Landed
|
Track > |
| Mar 14 | CVG | SEA | 08:09 | 10:20 |
Cancelled
|
Track > |
| Claim > | ||||||
| Mar 13 | CVG | SEA | 08:17 | 10:57 |
Landed Late
|
Track > |
| Mar 12 | CVG | SEA | 09:46 | 11:50 |
Delayed
|
Track > |
| Mar 11 | CVG | SEA | 09:04 | 11:09 |
Landed Late
|
Track > |
| Mar 10 | CVG | SEA | 08:10 | 09:57 |
Landed
|
Track > |
| Mar 09 | CVG | SEA | 08:09 | 10:20 |
Delayed
|
Track > |
| Mar 09 | CVG | SEA | 08:17 | 10:10 |
Landed
|
Track > |
Alaska Airlines Flight AS509 connects Cincinnati, United States to Seattle, United States, taking off from Cincinnati Northern Kentucky International Airport CVG and landing at Seattle Tacoma International Airport SEA.
How long is the AS509 flight from Cincinnati to Seattle?
The average flight time from Cincinnati to Seattle is 5 hours. The flight distance is 3154 km / 1960 miles and the average flight speed is 626 km/h / 389 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS509 Cincinnati to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS509 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS509 arriving at?
Flight AS509 arrives at Seattle Tacoma International Airport (SEA) Terminal 3.
When was the latest AS509 flight?
The latest flight took off on Tuesday, March 17th, 2026 with the flight status being Landed on 10:22.
How else can the flight AS509 be referenced as?
This Alaska Airlines flight can also be referenced as ASA509, AS0509, AS 509, ASA 509.
How often is flight AS509 delayed?
On average, 50% of all AS509 flights are delayed. The average delay is 37 minutes.
Can I get compensation for my delayed or cancelled AS509 flight or baggage issues?
If your AS509 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 AS509 Flight Tracker above for more details.
Flight AS509 is code-shared by 2 airlines using the flight numbers AA7474, HA6269
Other flights departing from Cincinnati CVG: UA4053, G4402, GB4105, UA3619
Other flights arriving at Seattle SEA: AS504, AS2443, AS1450, AS795
All flights connecting Cincinnati CVG to Seattle SEA.
