Airline

Zimex Aviation (C4)

Zimex Aviation is a premier Swiss airline specializing in regional operations, passenger charter services, and utility flights. Operating a versatile fleet with exceptional Swiss safety standards, Zimex ensures reliable and tailored travel solutions across Europe and specialized global destinations.

Why travelers choose Zimex Aviation

  • Headquartered in Switzerland, delivering world-class safety and operational excellence since 1969.
  • Operates a highly versatile fleet including ATR 42/72 and DHC-6 Twin Otter aircraft.
  • Specializes in bespoke passenger charters, regional flights, and specialized utility operations.
  • Dedicated to highly reliable performance in niche aviation markets and demanding environments.

Fare families

Economy Light

Our most economical option, perfect for short trips and passengers traveling with only hand luggage.

  • 1 Cabin bag (up to 8kg)
  • Randomly assigned seating
  • Ticket changes subject to standard fees
  • Non-refundable

Economy Standard

A balanced fare providing checked baggage and essential travel comforts for standard journeys.

  • 1 Cabin bag (up to 8kg)
  • 1 Checked bag (up to 20kg)
  • Standard seat selection
  • Changes allowed with a reduced fee

Economy Flex

The ultimate choice for peace of mind, offering maximum ticket flexibility and prioritized services.

  • 1 Cabin bag (up to 8kg)
  • 1 Checked bag (up to 23kg)
  • Preferred seat selection included
  • Free flight changes and flexibility
  • Priority check-in where available

Key policies

Baggage allowance

Baggage rules vary by route and aircraft type. Standard regional passenger flights generally include 1 piece of cabin baggage (up to 8kg) and 1 checked bag (up to 20kg). Due to the specialized nature of the fleet, oversized items may require prior approval.

Change policy

Ticket flexibility depends on your selected fare class. Flexible fares allow date and time adjustments without penalty, whereas standard and light fares are subject to change fees plus any applicable fare difference.

Check-in

Airport check-in desks typically open 2 hours before scheduled departure. Passengers are advised to complete check-in procedures at least 90 minutes prior to departure to ensure a seamless boarding experience.

Search C4 flights

Colombo (CMB) network

Zimex Aviation operating flights touching CMB

Sample operating pattern; confirm exact days and times during booking.

See live availability

From Colombo (CMB)

CMB → DXB

Flight C4 203 • Daily

4h 15m
08:55 → 12:10 Nonstop, morning departure

CMB → SIN

Flight C4 468 • Daily

4h 30m
10:45 → 17:45 Nonstop, widebody

CMB → LHR

Flight C4 503 • Mon / Wed / Fri

11h 15m
13:10 → 20:25 1 stop via hub

To Colombo (CMB)

DXB → CMB

Flight C4 204 • Daily

4h 15m
14:20 → 20:35 Nonstop, evening arrival

SIN → CMB

Flight C4 469 • Daily

3h 40m
19:20 → 21:00 Nonstop, premium-heavy

LHR → CMB

Flight C4 504 • Tue / Thu / Sat

10h 45m
21:55 → 12:40+1 1 stop via hub