January 30, 2013
Winter term 2013
Outline
Evolution Hub-and-spoke route networks Legacy carriers Low cost carriers (LCCs) Ultra low cost carriers (ULCCs) Regional and charter carriers
Evolution
Before deregulation Full service network carriers No low cost models No price competition (same price on a given route) Full-quality service Point-to-point route networks After deregulation Proliferation of LCC models Hybrid carriers Industry consolidation (mergers and acquisitions) Alliances and joint ventures Service debundling Hub-and-spoke route systems
Hub and spoke route network
Hub and spoke - route network structure by which a carrier utilizes an airport to route a broad range of Origin & Destination markets. Hub = Central node or airport Spoke = Nonstop routes radiating out from the hub connecting with various other markets E-D, A-B, C-B etc. O&D market is routed via hub; market cannot sustain frequent nonstop service
Hubs and traffic density
Vancouver (YVR), Calgary (YYC), Toronto (YYZ)
Lineal Route Ø Each route supports 1 flight/day Ø Average traffic density
1
YYC
1
1
YVR
YYZ
Hub Route Ø Each route supports 2
flights/day Ø Average traffic density Ø 2 flights/day per route Ø Same total traffic as linear
2
YYC
2
YVR
YYZ
Types of hubs
Simple hubs – little or no coordination between in- and outbound flights. Spokes scheduled independently.
Complex hubs - flights are co-ordinated to arrive in
“banks” (allow more and fast connections between flights but poor utilization outside banks and minimal interline traffic).
Hub Traffic Distribution
Local O&D with hub city Connecting at hub Interline
Types of hubs
Directional
Ø all arrivals from east, all departures to west Ø E-W or N-S aligned spokes due to market, regulatory