Compare: Bangkok→Dubai (4,885 km) vs Bangkok→Singapore (1,427 km). Bangkok → Singapore wins by 3,458 km (71%). Side-by-side with flight & drive times.
By SnapDistance Team · Updated April 21, 2026
4,885 km
3,035 miles · Flight: ~6h 36min · Drive: ~79h 23min
1,427 km
887 miles · Flight: ~2h 17min · Drive: ~23h 11min
✓ Shorter route
Difference: 3,458 km (71%) · Flight time difference: ~4h 19min
Verdict
Bangkok → Singapore is the smarter pick if travel time and emissions matter most: it is 3,458 km (71%) shorter, saves about 4h 19min of flight time, and cuts roughly 882 kg of CO₂ per passenger. Choose Bangkok → Dubai only if the destination itself is the reason for the trip.
Bangkok → Singapore is the shorter route at 1,427 km, which is 3,458 km (71%) shorter than Bangkok → Dubai. You would save approximately 4h 19min in flight time by choosing the shorter route.
| Metric | Bangkok → Dubai | Bangkok → Singapore |
|---|---|---|
| Distance (km) | 4,885 | 1,427 |
| Distance (miles) | 3,035 | 887 |
| Flight time | ~6h 36min | ~2h 17min |
| Driving time | ~79h 23min | ~23h 11min |
| Road distance (est.) | ~6,351 km | ~1,855 km |
| Drivable? | No | Yes |
| Cross-continental | No | No |
| Initial bearing | 292° (WNW) | 165° (SSE) |
| Time-zone shift | -3h | None |
| CO₂ – flight (per pax) | ~1,246 kg | ~364 kg |
| CO₂ – driving (per car) | — | ~317 kg |
| Fuel cost (est.) | — | ~$186 USD |
Flying from Bangkok to Dubai produces roughly 1,246 kg of CO₂ per passenger, based on the ICAO/EEA short-haul emission factor of ~0.255 kg per passenger-km. The Bangkok → Singapore flight emits about 364 kg. Choosing the shorter route saves approximately 882 kg of CO₂ per traveler — equivalent to 42 typical tree-years of carbon sequestration.
The Bangkok to Dubai route covers 4,885 km (3,035 miles), staying within Asia. Bangkok (population: 10,539,000) is located in Central, Thailand, while Dubai (population: 3,331,420) is in Dubai, United Arab Emirates.
The Bangkok to Singapore route covers 1,427 km (887 miles), remaining within Asia. Bangkok (population: 10,539,000) is in Central, Thailand, and Singapore (population: 5,850,342) is in Singapore, Singapore.
Flying from Bangkok to Dubai takes approximately 6h 36min, while Bangkok to Singapore takes 2h 17min. If driving is an option, expect roughly 79h 23min for the first route and 23h 11min for the second.
Since both routes depart from Bangkok, this comparison is especially useful for travelers deciding between Dubai and Singapore as a destination.
The 3,458 km difference between these routes is substantial and will significantly impact travel time and cost.
Only the Bangkok→Singapore route is practical by car (1,855 km by road). The other route requires flying.
Dubai (United Arab Emirates) has a population of 3,331,420 and is located in the Dubai region of Asia. It's a significant city with good transport links and cultural offerings.
Singapore (Singapore) has a population of 5,850,342 and is situated in Singapore, Asia. This major global city has multiple airports and world-class infrastructure.
Choose this route if your priority is reaching Dubai (United Arab Emirates) — a city of 3,331,420 in the Dubai region of Asia. Despite being the longer of the two at 4,885 km, it makes sense when Dubai itself is the destination, the schedule fits better, or ticket prices are noticeably lower. This is a fly-only route in practice — overland travel is not realistic at 4,885 km. The initial bearing is 292° (WNW), so a great-circle flight leaves Bangkok heading roughly WNW.
This route is the right call if you are heading to Singapore (Singapore) — a city of 5,850,342 in the Singapore region of Asia. It is also the shorter of the two at 1,427 km, saving about 4h 19min of flying and around 882 kg of CO₂ per passenger. Driving is feasible — expect roughly 1,855 km of road and a fuel cost in the $186 USD range. Departing Bangkok, the great-circle bearing toward Singapore is 165° (SSE).
Bangkok (13.76°, 100.50°) and Dubai (25.20°, 55.27°) sit with a time-zone shift of -3 hours. Bangkok (13.76°, 100.50°) and Singapore (1.35°, 103.82°) share an approximate time zone. Both routes have manageable time-zone shifts, so jet lag should not be a major factor.
Singapore is closer at 1,427 km, which is 3,458 km (71%) shorter.
4,885 km (3,035 miles). Flight: ~6h 36min.
1,427 km (887 miles). Flight: ~2h 17min.
Flying to Singapore is faster at ~2h 17min, saving about 4h 19min compared to Dubai.
All distances on SnapDistance are calculated using the Haversine formula, which determines the great-circle distance between two points on Earth's surface. This gives the shortest possible distance over the globe, which is the measurement used for aviation and navigation. Actual travel distances by road or rail are typically 20-40% longer due to terrain, borders, and infrastructure routing. Flight times assume 800 km/h cruising speed with 30 minutes for takeoff and landing. Driving estimates use 80 km/h average speed with a 30% road distance factor.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 21, 2026.