Back to CalculatorRoute ID: CMB-DCA
Flight Distance from Colombo (CMB) to Washington (DCA)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
始发机场
CMBVCBI
Colombo, Sri Lanka
Bandaranaike International Colombo Airport
大圆航线路径
14,370 km8,929 miles • 7,759 NM
目的机场
KDCADCA
Washington, United States
Ronald Reagan Washington National Airport
直线距离
14,370 km
8,929 Statute Miles
7,759 Nautical Miles
民航飞行
17h 24m
预计直飞时长 (巡航速度约850公里/小时 + 起降缓冲)
碳足迹排放
1,293 kg
每位经济舱乘客预计碳排放 (~90克 CO₂/公里)
初始航向
337° True
飞往目的地的初始罗盘航向
按机型分类的预计飞行时间
民用客机 (波音 787 / 空客 A350)
17h 24m
Speed: ~850 km/h (459 knots)
公务机 (湾流 G650)
16h 7m
Speed: ~920 km/h (496 knots)
涡桨飞机 (ATR-72 / Q400)
28h 8m
Speed: ~520 km/h (280 knots)
护照与签证入境要求
🌐 LK→🇺🇸 United States
此信息仅供参考，出行前请务必通过大使馆、领事馆或 IATA Travel Centre 进行官方核实。
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Bandaranaike International Colombo Airport (CMB)
- City / Country: Colombo, Sri Lanka
- ICAO Code: VCBI
- Coordinates: 7.1808°, 79.8841°
- Timezone: Asia/Colombo
- Elevation: 30 ft
Arrival Airport Specs
Ronald Reagan Washington National Airport (DCA)
- City / Country: Washington, United States
- ICAO Code: KDCA
- Coordinates: 38.8521°, -77.0377°
- Timezone: America/New_York
- Elevation: 15 ft
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