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SEE to SUS: distance & flight time
El Cajon (Gillespie Field) → Null (Spirit of St Louis Airport)
1,524 mi
2,453 km · 1,324 nm
3h 27m
estimated nonstop flight time
+2h
time difference · heading northeast
See live SEE→SUS fares Phone-only fares on this route — call free
Flight time details
1,524 miles nonstop takes roughly 3h 27m gate to gate, flying northeast. 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
- SEE — Gillespie Field · El Cajon, 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 SEE
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 SEE from SUS?
The flight distance from El Cajon (SEE) to Null (SUS) is 1,524 miles (2,453 km, 1,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEE to SUS?
A nonstop flight takes about 3h 27m 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 El Cajon and Null?
Null is 2 hours ahead of El Cajon.
What is the cheapest way to fly from SEE to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEE–SUS that never appear on search engines, with no booking fees.