Atlanta to Singapore (ATL–SIN) — Airlines, Schedules & Connections

ATL Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 28 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
LHR London 22h 21m AYBADL AVBAFJ London (LHR) to Singapore flights
LAX Los Angeles 22h 24m AAAFAM SQ Los Angeles (LAX) to Singapore flights
ICN Seoul 22h 25m DLKE 7CAIKE Seoul (ICN) to Singapore flights
JFK New York 22h 29m AFAMB6 SQ New York (JFK) to Singapore flights
IST Istanbul 22h 30m 6ETK A3MHNZ Istanbul (IST) to Singapore flights
SFO San Francisco 22h 30m AFAMCA SQUA San Francisco (SFO) to Singapore flights
CDG Paris (Roissy-en-France, Val-d'Oise) 22h 32m AFAMDL AFKLPR Paris (Roissy-en-France, Val-d'Oise) (CDG) to Singapore flights
SEA Seattle 22h 33m AFAMAS SQ Seattle (SEA) to Singapore flights
EWR Newark 22h 38m ACAFAM SQ Newark (EWR) to Singapore flights
FCO Rome 22h 40m DL A3MHNZ Rome (FCO) to Singapore flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Atlanta to Singapore
Connecting service available through multiple hubs.
+12h ahead

While no nonstop service exists between ATL and SIN, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for ATL to SIN.
1-STOP
One-Stop Connections
28
Hubs
~22h
Fastest
~44h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,147
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
ATL → SIN
61%
Moderate delays possible. Allow buffer time.
Departing
61%
Return
SIN → ATL
78%
Generally reliable. Most flights run on time.
Arriving
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ATL delays →

Travel Essentials

Practical planning for this route.
Time Difference
+12h
Singapore is 12 hours ahead of Atlanta.
ATL: EDT · SIN: +08

When it's 6:00 PM in Atlanta, it's 6:00 AM (next day) in Singapore.
Visa & Entry

US passport holders enter Singapore visa-free for up to 90 days. No advance application is needed. Starting in 2024, all visitors must complete the SG Arrival Card (SGAC) online at eservices.ica.gov.sg within 3 days before arrival. Passport must be valid for at least 6 months beyond the date of entry. At Changi Airport (SIN), immigration stamps your passport. Changi has 4 terminals and the Jewel complex, with a 40-meter indoor waterfall, shops, and gardens connecting Terminals 1, 2, and 3.

Singapore is a city-state of 5.9 million people on an island of 733 square kilometers. Hawker centres are the heart of Singapore's food culture: 114 centres serve dishes from $2 to $6 SGD. Chinatown's Maxwell Food Centre, Lau Pa Sat in the CBD, and Old Airport Road are the most popular. Gardens by the Bay, Marina Bay Sands, and the ethnic quarters of Chinatown, Little India, and Kampong Glam form the main tourist circuit. English is one of four official languages and is used in all government, business, and signage.

Direct flights from New York JFK to Singapore run about 18 hours 30 minutes on Singapore Airlines (one of the world's longest nonstop routes). Los Angeles to SIN runs about 17 hours 30 minutes on Singapore Airlines and United. San Francisco also has nonstop service. Singapore uses the Singapore dollar (SGD), trading at roughly 1.34 SGD per $1. Card and contactless payments work everywhere. The EZ-Link card covers the MRT (6 lines, 187 stations), buses, and some retail purchases at SGD 1.09 to SGD 2.21 per MRT ride. Changi Airport's MRT station connects to the city center in 30 minutes for about SGD 2 ($1.50). Grab is the dominant ride-hailing app.

Getting to ATL

MARTA Gold Line runs every 12–15 minutes from downtown Five Points station to the airport (16 min, $2.50). The station connects directly to the Domestic terminal via SkyTrain. Ride-shares cost $20–35 from downtown.

Economy parking in the North/South garages fills quickly; off-site lots on Camp Creek Parkway offer cheaper rates with shuttles.

Getting from SIN

MRT from T1/T2/T3 to City Hall takes about 30 minutes (S$2.20–2.50 with EZ-Link card). Trains run from 5:31am to midnight. For Terminal 4, take the free inter-terminal shuttle bus to T2 first.

Taxis from arrivals cost S$20–35 to Orchard or Marina Bay, including airport surcharge (S$5) and possible peak surcharges. Grab is cheaper and very reliable in Singapore. Coach buses serve Johor Bahru (Malaysia) from the airport.

Singapore Climate

Equatorial climate with no true seasons, hot (26–33°C) and humid year-round. Changi is one of the most reliable airports in Asia for flight operations: thunderstorm cells are intense but brief, typically clearing within 1–2 hours. Most delays are weather-related and short.

Northeast monsoon (November–January) brings the most consistent rain, sometimes for days at a time. Haze from Indonesian forest fires (typically August–October) occasionally reduces visibility and triggers air quality warnings, but rarely grounds flights. Changi's operational efficiency means it handles weather disruptions better than most airports its size.

ATL–SIN Quick Facts

Key statistics for the Atlanta to Singapore route.
Route details
Time difference+12 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: ATL
IATA / ICAOATL / KATL
TimezoneAmerica/New_York
Passengers/yr108.1M
Elevation1,026 ft / 313 m
Destination: SIN
IATA / ICAOSIN / WSSS
TimezoneAsia/Singapore
Passengers/yr67.7M
Elevation22 ft / 7 m

Frequently Asked Questions

Common questions about ATL to SIN flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include London Heathrow, Los Angeles and Incheon.
Singapore is 12 hours ahead of Atlanta.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via London Heathrow, Los Angeles and Incheon. Two-stop connections are also available via intermediate hubs.