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PAO to SUS: distance & flight time
Palo Alto (Palo Alto Airport of Santa Clara County) → Null (Spirit of St Louis Airport)
1,705 mi
2,744 km · 1,482 nm
3h 49m
estimated nonstop flight time
+2h
time difference · heading east
See live PAO→SUS fares Phone-only fares on this route — call free
Flight time details
1,705 miles nonstop takes roughly 3h 49m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, United States
- SUS — Spirit of St Louis Airport · Null, 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 PAO
- SFO · San Francisco International Airport18 mi away
- NUQ · Moffett Federal Airfield5 mi away
- SQL · San Carlos Airport8 mi away
- SJC · Norman Y. Mineta San Jose International Airport12 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is PAO from SUS?
The flight distance from Palo Alto (PAO) to Null (SUS) is 1,705 miles (2,744 km, 1,482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PAO to SUS?
A nonstop flight takes about 3h 49m 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 Palo Alto and Null?
Null is 2 hours ahead of Palo Alto.
What is the cheapest way to fly from PAO to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PAO–SUS that never appear on search engines, with no booking fees.