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ZER to ALN: distance & flight time
Zero (Ziro Airport) → Alton/St Louis (St Louis Regional Airport)
7,837 mi
12,612 km · 6,810 nm
15h 50m
estimated nonstop flight time
—
time difference · heading north
See live ZER→ALN fares Phone-only fares on this route — call free
Flight time details
7,837 miles nonstop takes roughly 15h 50m 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
- ZER — Ziro Airport · Zero, India
- ALN — St Louis Regional Airport · Alton/St Louis, United States
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.
Near ZER
- IXI · North Lakhimpur Airport26 mi away
- JRH · Jorhat Airport63 mi away
- IXV · Along Airport72 mi away
- DIB · Dibrugarh Airport73 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is ZER from ALN?
The flight distance from Zero (ZER) to Alton/St Louis (ALN) is 7,837 miles (12,612 km, 6,810 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZER to ALN?
A nonstop flight takes about 15h 50m 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 ZER to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZER–ALN that never appear on search engines, with no booking fees.