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COS to SEN: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Southend (Southend Airport)
4,751 mi
7,645 km · 4,128 nm
9h 47m
estimated nonstop flight time
+7h
time difference · heading northeast
See live COS→SEN fares Phone-only fares on this route — call free
Flight time details
4,751 miles nonstop takes roughly 9h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
- SEN — Southend Airport · Southend, United Kingdom
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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Near SEN
- LGW · London Gatwick Airport48 mi away
- LHR · London Heathrow Airport50 mi away
- RCS · Rochester Airport17 mi away
- LCY · London City Airport28 mi away
Frequently asked questions
How far is COS from SEN?
The flight distance from Colorado Springs (COS) to Southend (SEN) is 4,751 miles (7,645 km, 4,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to SEN?
A nonstop flight takes about 9h 47m 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 Colorado Springs and Southend?
Southend is 7 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to SEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–SEN that never appear on search engines, with no booking fees.