Back to CalculatorRoute ID: CUN-SAN
Flight Distance from Cancún (CUN) to San Diego (SAN)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
CUNMMUN
Cancún, Mexico
Cancún International Airport
Great Circle Path
3,260 km2,026 miles • 1,760 NM
Destination Airport
KSANSAN
San Diego, United States
San Diego International Airport
Direct Distance
3,260 km
2,026 Statute Miles
1,760 Nautical Miles
Commercial Flight
4h 20m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
293 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
300° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
4h 20m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
4h 3m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
6h 46m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇲🇽 Mexico→🇺🇸 United States
Allowed Stay180 days
Passport Validity Required6 months
💡 Official Note: B1/B2 Tourist Visa required, or a valid Border Crossing Card for land border areas.
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Cancún International Airport (CUN)
- City / Country: Cancún, Mexico
- ICAO Code: MMUN
- Coordinates: 21.0408°, -86.8735°
- Timezone: America/Cancun
- Elevation: 22 ft
Arrival Airport Specs
San Diego International Airport (SAN)
- City / Country: San Diego, United States
- ICAO Code: KSAN
- Coordinates: 32.7336°, -117.1900°
- Timezone: America/Los_Angeles
- Elevation: 17 ft
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