SQ27 Singapore Airlines
SQ27 Singapore Airlines from Seattle (SEA) to Singapore (SIN): usually departs 09:55, 16 h 45 min, A359. Usual times, aircraft, on-time record and miles earned over the last 30 days.
| Route | Flights recorded | Usually departs | Usually arrives | Scheduled time | Aircraft | Within 15 min |
|---|---|---|---|---|---|---|
| SEA → SIN | 20 | 09:55 | 17:40 | 16 h 45 min | A359 | 0% of 19 graded |
Latest flights of SQ27, by local departure date
- Sun, 1 Nov 2026: SEA → SIN
- Sat, 31 Oct 2026: SEA → SIN
- Fri, 30 Oct 2026: SEA → SIN
- Thu, 29 Oct 2026: SEA → SIN
- Tue, 27 Oct 2026: SEA → SIN
About Singapore Airlines flight SQ27
Tierleap recorded 20 scheduled Singapore Airlines SQ27 flights from Seattle–Tacoma International Airport (SEA) to Singapore Changi Airport (SIN) in the last 30 days. It usually leaves Seattle at 09:55 local time and arrives in Singapore at 17:40 local time, a scheduled 16 h 45 min. Aircraft types recorded: A359 (20 flights). Of 19 SQ27 flights from SEA to SIN with a final arrival time, 0 (0%) arrived no more than 15 minutes after schedule.
At Singapore Changi Airport (SIN), Tierleap's gate arrival forecast (Tierleap model) has a measured error of 9.2 minutes over 30 graded flights and landing forecast (Tierleap model) has a measured error of 11.1 minutes over 80 graded flights in the last 2 days.
SQ27 from SEA to SIN is about 8,065 miles flown. On Singapore Airlines, KrisFlyer credits 4,033 miles in G class and up to 16,130 in A class, from its earning table.
On Singapore Airlines, Royal Orchid Plus credits 6,049 miles in H class and up to 12,098 in A class, from its earning table.
Questions about SQ27
What time does SQ27 depart?
From Seattle–Tacoma International Airport (SEA) to Singapore Changi Airport (SIN), SQ27 usually leaves Seattle at 09:55 local time and arrives in Singapore at 17:40 local time.
How long is flight SQ27?
The scheduled time of SQ27 from SEA to SIN is 16 h 45 min, the median of the last 30 days.
What aircraft does SQ27 use?
Aircraft types recorded: A359 (20 flights).
Is SQ27 usually on time?
Of 19 SQ27 flights from SEA to SIN with a final arrival time, 0 (0%) arrived no more than 15 minutes after schedule.
How accurate is Tierleap's forecast for SQ27?
At Singapore Changi Airport (SIN), Tierleap's gate arrival forecast (Tierleap model) has a measured error of 9.2 minutes over 30 graded flights and landing forecast (Tierleap model) has a measured error of 11.1 minutes over 80 graded flights in the last 2 days.
How many KrisFlyer miles does SQ27 earn?
SQ27 from SEA to SIN is about 8,065 miles flown. On Singapore Airlines, KrisFlyer credits 4,033 miles in G class and up to 16,130 in A class, from its earning table.
How many Royal Orchid Plus miles does SQ27 earn?
SQ27 from SEA to SIN is about 8,065 miles flown. On Singapore Airlines, Royal Orchid Plus credits 6,049 miles in H class and up to 12,098 in A class, from its earning table.