| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | JFK | SEA | 19:11 | 21:55 |
Delayed
|
Track > |
| Aug 16 | JFK | SEA | 21:16 | 23:49 |
Delayed
|
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| Aug 15 | JFK | SEA | 18:41 | 21:04 |
Landed
|
Track > |
| Aug 14 | JFK | SEA | 18:17 | 22:15 |
Delayed
|
Track > |
| Aug 13 | JFK | SEA | 19:32 | 22:12 |
Delayed
|
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| Aug 12 | JFK | SEA | 18:54 | 22:04 |
Landed Late
|
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| Aug 11 | JFK | SEA | 20:08 | 22:56 |
Delayed
|
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| Aug 10 | JFK | SEA | 20:12 | 22:56 |
Delayed
|
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| Aug 09 | JFK | SEA | 17:50 | 20:37 |
Landed
|
Track > |
| Aug 07 | JFK | SEA | 22:32 | 21:08 |
Unknown
|
Track > |
Singapore Airlines Flight SQ1504 connects New York, United States to Seattle, United States, taking off from New York John F. Kennedy International Airport JFK and landing at Seattle Tacoma International Airport SEA.
How long is the SQ1504 flight from New York to Seattle?
The average flight time from New York to Seattle is 5 hours and 51 minutes. The flight distance is 3887 km / 2415 miles and the average flight speed is 660 km/h / 410 mph.
How many SQ1504 flights are operated per week?
6 flights per week. The flight SQ1504 is operated on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Singapore Airlines Flight SQ1504 New York to Seattle?
The Airportia On-Time Performance Rating for Singapore Airlines Flight SQ1504 is 4/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest SQ1504 flight?
The latest flight took off on Tuesday, August 18th, 2026 with the flight status being En-Route on 21:55.
How else can the flight SQ1504 be referenced as?
This Singapore Airlines flight can also be referenced as SIA1504, SQ 1504, SIA 1504.
How often is flight SQ1504 delayed?
On average, 70% of all SQ1504 flights are delayed. The average delay is 87 minutes.
Can I get compensation for my delayed or cancelled SQ1504 flight or baggage issues?
If your SQ1504 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 SQ1504 Flight Tracker above for more details.
Other flights departing from New York JFK: B6263, B6483, B6637, AA42
Other flights arriving at Seattle SEA: B6263, AS737, AC541, QX2040
All flights connecting New York JFK to Seattle SEA.
