A traveler's premium business class journey from Dublin to Auckland turned into a stressful ordeal after a flight delay triggered a series of misconnections and complex reroutings. The initial two-hour delay on an Aer Lingus flight from Dublin to Paris set off a chain of events that left the passenger arriving over a day late and exhausted.
Key Takeaways
- An Aer Lingus delay caused a premium Singapore Airlines ticket to collapse.
- The passenger endured multiple reroutings involving non-interlining airlines.
- The experience resulted in significant stress and a day-late arrival in Auckland.
- Disputes over compensation and frequent flyer miles continue post-travel.
Initial Delay and Rerouting Chaos
Jamie, the traveler involved, booked a business class itinerary with Singapore Airlines (SQ) for a trip from Dublin (DUB) to Auckland (AKL). The planned route included an Aer Lingus flight from Dublin to Paris (CDG), followed by Singapore Airlines from Paris to Singapore (SIN), and an SQ codeshare operated by Air New Zealand (NZ) from Singapore to Auckland.
The schedule featured tight connections: 1 hour 45 minutes in Paris and 1 hour 10 minutes in Singapore. These short transfer times proved problematic.
Travel Fact
Tight connections, especially across different airlines, significantly increase the risk of misconnections and travel disruptions.
A two-hour delay on the initial Aer Lingus flight from Dublin immediately disrupted the carefully planned itinerary. Dublin airport staff denied Jamie check-in for the onward journey and began the rerouting process.
Jamie suggested contacting Singapore Airlines for assistance, but the Dublin staff firmly advised against it. His suggestions for alternative routes, such as maintaining the original SQ path or similar options via mainland Europe or the UK, were also reportedly ignored.
A Series of Flawed Solutions
Initially, Aer Lingus staff provided an overnight hotel in Dublin and proposed a rerouting via Qatar Airways (QR) the following day. However, upon returning to the airport, a flight manager informed Jamie that no reservation existed for the Qatar Airways flight.
After further discussions, a new routing was provided: Aer Lingus to London Heathrow (LHR), British Airways (BA) to Dubai (DXB), and then Emirates (EK) to Auckland. Staff printed a confirmation for this new itinerary but only issued boarding passes for the first two segments.
"They told me the final boarding pass would be issued at London Heathrow," Jamie explained, recounting the instructions he received.
Understanding Interline Agreements
Interline agreements allow airlines to issue tickets for flights operated by other carriers. This facilitates seamless travel across multiple airlines. However, these agreements do not always extend to baggage handling or rebooking in case of disruptions, especially between airlines that are not close partners or part of the same alliance.
At London Heathrow, British Airways lounge agents encountered difficulties. They could not access Jamie's flights beyond Dubai. One agent commented, "how could you expect me to print a boarding pass if you’ve made two separate bookings." This highlighted a critical issue: British Airways and Emirates do not typically have interline agreements that allow for seamless through-checking of passengers and luggage.
Despite his extensive travel experience, Jamie experienced significant stress during the British Airways flight, reportedly breaking down in tears. Cabin crew members intervened, calming him and explaining that the problem likely stemmed from the lack of an interline agreement between British Airways and Emirates.
Final Leg and Post-Travel Disputes
The British Airways flight landed 30 minutes late in Dubai. Jamie then faced a complex terminal transfer, which involved considerable running and multiple security checkpoints, taking over an hour. At the Emirates transfer desk, agents informed him that his flight to Auckland had already closed. They stated that Aer Lingus had failed to check him in for the final segment.
After a tense phone call, Emirates staff reopened check-in because Jamie was traveling only with hand luggage. He eventually reached Auckland more than 24 hours late and completely exhausted from the ordeal.
Throughout these disruptions, Singapore Airlines, the issuing carrier, did not contact Jamie. Following his return, SQ sent an email denying responsibility and refusing assistance with EU261 compensation claims. They also stated that Jamie could not claim Air New Zealand Airpoints, despite his efforts to fly the original segments.
EU261 Compensation
EU Regulation 261/2004 provides passengers with rights regarding flight delays, cancellations, and denied boarding for flights departing from an EU airport, or arriving in an EU airport on an EU-registered airline.
A further dispute arose with Air New Zealand. Jamie's Singapore Airlines business class fare was booked under a "U" class code. Air New Zealand reportedly treated this as a Premium Economy fare, rejecting his requests for frequent flyer credits even with proof of his business class booking and seat selections.
Airline Responsibility and Passenger Advice
Industry standards typically dictate that the airline responsible for the initial misconnection is also responsible for rerouting the passenger to their final destination. In this case, Aer Lingus held that duty due to the initial delay in Dublin.
The rerouting choices made by Aer Lingus proved problematic. Booking Jamie on flights with British Airways and Emirates, carriers that lack interline agreements for through-checking passengers, created significant difficulties. While ticketing agreements might allow such routes to be sold, they often prioritize cost efficiency over passenger convenience.
Singapore Airlines, as the issuing carrier, had no legal obligation to reroute Jamie. However, their lack of support for a premium ticket holder fell short of expectations.
Aer Lingus is likely eligible for EU261 compensation claims given the EU departure, though enforcing these claims can be challenging for passengers.
Minimizing Future Risks
Travelers can reduce the risk of similar issues by avoiding very tight connections, especially when flying across multiple airlines that are not closely partnered. While airlines sell these complex itineraries, they can expose weaknesses in coordination during disruptions.
- Escalate requests: Passengers should persist in escalating requests at the airport.
- Contact issuing carrier: Despite airport advice, contacting the issuing airline directly can provide better support.
- Verify new bookings: Immediately and repeatedly check new bookings online.
- Reject flawed reroutes: Decline reroutings that involve non-interlining carriers with short connections and demand viable alternatives.
Choosing flights with longer layovers and fewer airline changes can enhance travel reliability, particularly for long-haul journeys.





