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SEA–SIN · Nonstop
Seattle (Seattle-Tacoma International Airport) to Singapore (Singapore Changi Airport).
The estimated flight time from Seattle (SEA) to Singapore (SIN) is about 17h 13m, covering 8,065 miles. Singapore Airlines flies the route nonstop with 1/day departures, from 10:15 to 10:15 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~17h 13m Estimated from great-circle distance — no tracked flights yet. | 8,065 mi | Nonstop | 1/day From the current provider sample; confirm live timetables before booking. | International |
Singapore Airlines operates 1/day flights from SEA to SIN.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Singapore Airlines | 1/day | Airbus A350 · Seat map | 10:15 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 5 scheduled departures across 5 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Seattle (SEA) to Singapore (SIN) is about 17h 13m, based on the 8,065-mile flying distance.
Seattle (SEA) to Singapore (SIN) is about 8,065 miles by air.
Yes. Singapore Airlines flies nonstop from Seattle (SEA) to Singapore (SIN), with 1/day departures.
Singapore Airlines flies nonstop from Seattle (SEA) to Singapore (SIN).
The SEA–SIN route is flown with Airbus A350.