We combine international safety ratings, fleet age, and 3-year on-time performance to rank airlines on popular transatlantic routes like JFK–LHR and BOS–CDG. Here’s how to weigh safety and reliability for long-haul flights.
Key Safety & Reliability Factors
Verified Safety Records
Independently reported safety ratings and audit compliance.
On‑Time Performance
Historic delays, cancellations, and seasonality by route.
How We Rank
We apply weighted scoring across factors travelers care about:
- Safety compliance and independent audits
- On‑time arrivals and cancellations (3‑year average)
- Cabin comfort scores by aircraft and fare class
- Fleet age and maintenance reputation
- Alliance benefits (lounge, rebooking support)
Actionable Insights
Use Airlin guidance for transatlantic routes:
- Prefer carriers with newer long‑haul fleets on winter routes
- Check alliance coverage for easier rebooking during disruptions
- Balance fare price vs delay risk on business‑critical trips
- Consider seat layout for overnight flight comfort
Pro Tip
Choose flights with strong alliance partners at both ends for better IRROPS support and lounge access.
Conclusion
The safest and most reliable airlines often justify a modest fare premium on long‑haul itineraries. Our rankings help you decide when it’s worth it.