| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | LHR | SEA | 10:16 | 11:22 |
En-Route
|
Track > |
| Sep 09 | LHR | SEA | 10:28 | 11:56 |
Landed Late
|
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| Sep 08 | LHR | SEA | 10:11 | 11:23 |
Landed
|
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| Sep 07 | LHR | SEA | 10:03 | 11:10 |
Landed
|
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| Sep 06 | LHR | SEA | 10:24 | 11:25 |
Landed
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| Sep 05 | LHR | SEA | 10:18 | 11:38 |
Landed
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| Sep 04 | LHR | SEA | 10:20 | 11:24 |
Landed
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| Sep 03 | LHR | SEA | 10:32 | 11:40 |
Landed
|
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| Sep 02 | LHR | SEA | 10:30 | 11:51 |
Landed Late
|
Track > |
| Sep 01 | LHR | SEA | 10:25 | 11:45 |
Landed
|
Track > |
Iberia Flight IB3509 connects London, United Kingdom to Seattle, United States, taking off from London Heathrow Airport LHR and landing at Seattle Tacoma International Airport SEA.
How long is the IB3509 flight from London to Seattle?
The average flight time from London to Seattle is 9 hours and 12 minutes. The flight distance is 7701 km / 4785 miles and the average flight speed is 836 km/h / 520 mph.
How many IB3509 flights are operated per week?
7 flights per week. The flight IB3509 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Iberia Flight IB3509 London to Seattle?
The Airportia On-Time Performance Rating for Iberia Flight IB3509 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest IB3509 flight?
The latest flight took off on Thursday, September 10th, 2026 with the flight status being En-Route on 11:22.
How else can the flight IB3509 be referenced as?
This Iberia flight can also be referenced as IBE3509, IB 3509, IBE 3509.
How often is flight IB3509 delayed?
On average, 50% of all IB3509 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled IB3509 flight or baggage issues?
If your IB3509 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 IB3509 Flight Tracker above for more details.
Other flights departing from London LHR: BA53, BA65, EI155, EI381
Other flights arriving at Seattle SEA: BA53, AS375, QX2217, OO3063
All flights connecting London LHR to Seattle SEA.
