How Long Does It Take to Fly to Singapore?
Quick Answer
18–24 hours from most US cities, including at least one layover. The world's longest nonstop flight (Newark to Singapore) takes about 18 hours 30 minutes.
Typical Duration
Quick Answer
Flying to Singapore from the United States takes 18–24 hours depending on the departure city and routing. The only nonstop option from the US is Singapore Airlines' Newark (EWR) to Singapore (SIN) route at approximately 18 hours 30 minutes eastbound. All other US departures require at least one connection, typically through Tokyo, Hong Kong, Seoul, or a Middle Eastern hub.
Flight Times from Major US Cities
| Departure City | Nonstop Time | 1-Stop Time | Common Layover Cities |
|---|---|---|---|
| Newark (EWR) | 18 h 30 min | 20–24 h | N/A (nonstop available) |
| New York (JFK) | — | 19–23 h | Tokyo, Seoul, Hong Kong |
| Los Angeles (LAX) | — | 18–22 h | Tokyo, Taipei, Hong Kong |
| San Francisco (SFO) | — | 17–21 h | Tokyo, Seoul, Hong Kong |
| Houston (IAH) | — | 20–24 h | Tokyo, Doha, Dubai |
| Chicago (ORD) | — | 20–24 h | Tokyo, Seoul, Dubai |
| Dallas (DFW) | — | 20–24 h | Tokyo, Hong Kong, Doha |
| Seattle (SEA) | — | 18–22 h | Tokyo, Seoul, Taipei |
| Atlanta (ATL) | — | 21–25 h | Tokyo, Seoul, Dubai |
| Miami (MIA) | — | 22–26 h | Doha, Dubai, London |
Flight Times from Other Major Cities Worldwide
| Departure City | Nonstop Time | Notes |
|---|---|---|
| London (LHR) | 12 h 45 min | Multiple daily nonstops |
| Sydney (SYD) | 8 h 15 min | Multiple daily nonstops |
| Tokyo (NRT/HND) | 7 h 15 min | Popular layover city from US |
| Dubai (DXB) | 7 h 20 min | Common Middle East connection |
| Hong Kong (HKG) | 3 h 45 min | Short hop from Hong Kong |
| Mumbai (BOM) | 5 h 30 min | Multiple daily flights |
| Seoul (ICN) | 6 h 30 min | Popular Asian hub |
| Bangkok (BKK) | 2 h 25 min | Short regional flight |
| Jakarta (CGK) | 1 h 45 min | Closest major city |
Best Routing Options from the US
Trans-Pacific Route (Fastest)
Flying westbound across the Pacific is the fastest option for West Coast departures:
- LAX/SFO/SEA → Tokyo (NRT) → Singapore: Total 17–21 hours with a 1–3 hour layover
- LAX/SFO → Taipei (TPE) → Singapore: Total 18–22 hours
- LAX/SFO → Hong Kong (HKG) → Singapore: Total 18–22 hours
Eastbound via Middle East or Europe
For East Coast departures, routing through the Middle East or Europe can be competitive:
- JFK/EWR → Doha (DOH) → Singapore: Total 22–25 hours via Qatar Airways
- JFK/EWR → Dubai (DXB) → Singapore: Total 22–25 hours via Emirates
- JFK → London (LHR) → Singapore: Total 22–26 hours via British Airways or Singapore Airlines
The Newark Nonstop
Singapore Airlines operates the world's longest commercial flight between Newark (EWR) and Singapore Changi Airport (SIN). At roughly 9,534 miles, the flight takes approximately 18 hours 30 minutes eastbound and 18 hours 45 minutes westbound. This route uses the Airbus A350-900ULR (Ultra Long Range), configured with only business and premium economy seats.
Factors Affecting Total Travel Time
| Factor | Impact |
|---|---|
| Layover duration | Minimum connection times are typically 1.5–3 hours; longer layovers add 2–8 hours |
| Direction of travel | Eastbound (US to Singapore) is slightly faster due to prevailing jet stream patterns |
| Season | Winter flights may encounter stronger headwinds, adding 30–60 minutes |
| Number of stops | Each additional stop adds 3–5 hours minimum |
| Airport terminal changes | Some connections require changing terminals, adding 30–60 minutes |
| Departure city | West Coast cities save 2–4 hours compared to East Coast via Pacific routing |
Singapore Changi Airport (SIN)
Singapore Changi Airport is consistently ranked among the world's best airports. Key details for arriving passengers:
- Immigration and customs: 15–30 minutes on average
- Terminals: 4 terminals; a free Skytrain connects all terminals
- City center distance: 20 km (12 miles), about 20–30 minutes by taxi or MRT train
- MRT (subway) to city: S$2–3, runs from Terminal 2 and 3
- Taxi to city center: S$20–40 depending on time of day and surcharges
Tips for Long-Haul Flights to Singapore
- Book the nonstop from Newark if possible—it eliminates layover uncertainty and jet lag from multiple time zone adjustments
- Choose a layover in Tokyo or Seoul for the best connection experience; both airports are efficient with excellent facilities
- Avoid double connections: Two-stop itineraries can stretch the trip to 28–35 hours and greatly increase the chance of delays or missed connections
- Time zone adjustment: Singapore is 12–15 hours ahead of US time zones (GMT+8), so plan for significant jet lag regardless of routing
- Consider a stopover: Many airlines (especially Singapore Airlines and Cathay Pacific) allow free or low-cost stopovers at hub cities, turning a long layover into a brief city visit