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SZL to ADP: distance & flight time
Knobnoster (Whiteman Air Force Base) → Galoya (Ampara Airport)
9,239 mi
14,868 km · 8,028 nm
18h 35m
estimated nonstop flight time
+10.5h
time difference · heading north
See live SZL→ADP fares Phone-only fares on this route — call free
Flight time details
9,239 miles nonstop takes roughly 18h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- SZL — Whiteman Air Force Base · Knobnoster, United States
- ADP — Ampara Airport · Galoya, Sri Lanka
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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 mi away
Near ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is SZL from ADP?
The flight distance from Knobnoster (SZL) to Galoya (ADP) is 9,239 miles (14,868 km, 8,028 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to ADP?
A nonstop flight takes about 18h 35m 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 time difference between Knobnoster and Galoya?
Galoya is 10.5 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–ADP that never appear on search engines, with no booking fees.