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IWS to XSI: distance & flight time

Houston (West Houston Airport) → South Indian Lake (South Indian Lake Airport)

1,870 mi
3,010 km · 1,625 nm
4h 8m
estimated nonstop flight time
Same time
time difference · heading north
See live IWSXSI fares Phone-only fares on this route — call free

Flight time details

1,870 miles nonstop takes roughly 4h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is IWS from XSI?

The flight distance from Houston (IWS) to South Indian Lake (XSI) is 1,870 miles (3,010 km, 1,625 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IWS to XSI?

A nonstop flight takes about 4h 8m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the cheapest way to fly from IWS to XSI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWS–XSI that never appear on search engines, with no booking fees.
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