Zusammenfassung der Ressource
Crew & Operations
- Crew Scheduling
- Optimum sequence of flight legs
- assign flight & cabin crew
- 1. Crew Pairing
- anonymous
- sequence of flights
- start / end at same base
- need to meet regulations
- sit connections
- 10min to 3h
- waiting time to change planes
- Rest times
- connection between two duty cycles
- avoid overnights away from base
- 3x cost
- try to keep to 1 tail No.
- avoid deadheading
- subject to impact of delays / cancellations
- Crew Pairing Math Model
- Objective function
- Minimise costs
- high crew utilisation
- min sit times
- constraints
- legal pairings
- Flight cover
- crews available at base
- rules & regulations
- government
- airline
- unions
- Process similar to Route Generator
- OUTCOME: set of legal route pairings
- Next: crew rostering
- 2. Crew Rostering
- assign individual staff to crew pairings
- ensure balanced workload
- Math model to minimise deviation
- OUTCOME: Crew rosters (excl. reserves)
- Next: assign individuals
- Manpower Planning
- all aspects of airline
- flying
- airport
- admin
- catering
- MRO
- etc.
- Hiring
- Training
- Scheduling
- Manpower Scheduling
Math Model
- Objective function
- Minimise cost
- max efficiency
- max utilisatiion
- constraints
- regulations
- operations requirement
- Gate assignments
- avoid delays from poor
Gate assignments
- especially hubs where
gates permanently
assigned to airline
- Gate Assignment Math Model
- Objective function
- min delays
- short distance for PAX
- short distance for BAGS
- constraints
- aircraft size for gate
- ramp congestion
- BAG distance x No. of connecting bags
- PAX distance x No of connecting pax
- OUTCOME: optimum gate
assignment with shortest
pax and/or bag connections
- assign baggage handlers
- assign gate crews
- assign handling equipment