STL
St Louis
United States
12,626 km
7,845 miles
ZER
Zero Airport
India
Distance
12,626 km
7,845 mi / 6,817 nm
Est. Flight Time
16h
Ultra-long-haul route
Time Difference
+10.5h
America/Chicago
Heading
356°
north

Ready to fly STL to ZER?

Compare flight prices across hundreds of airlines and booking sites.

Find flights from STL to ZER

Some links on this page are affiliate links. We may earn a commission at no extra cost to you.

Airport Comparison

STL ZER
Airport Name St Louis Lambert International Airport Zero Airport
IATA Code STL ZER
ICAO Code KSTL VEZO
City St Louis N/A
Country United States India
Timezone America/Chicago Asia/Kolkata
Elevation 617 ft 5,403 ft
Coordinates 38.750000, -90.370000 27.590000, 93.830000

St Louis (STL) to Zero Airport (ZER) Flight Distance

The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Zero Airport (ZER) in Zero Airport, India is 12,626 kilometers (7,845 miles / 6,817 nautical miles). The estimated flight time for this route is approximately 16h, flying north at a heading of 356°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with India. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:17 in St Louis, it's 16:47 in Zero Airport. With a 10.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 4,786 feet between the two airports. Zero Airport sits higher than St Louis Lambert International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Zero Airport (ZER) to St Louis (STL) follows a heading of 4° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Louis Lambert International Airport (STL) and Zero Airport (ZER) detail pages, or use our flight duration calculator to compare other routes.

Cheapest months to fly STL → ZER

Live ticket prices for the next 12 months. Click any month to see deals.

Flight schedule STL → ZER

Upcoming departures, airlines, and flight numbers for this route.

Flight STL → ZER delayed or cancelled?

You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.