Get ready to dust off your suitcase – airlines are bracing for a bumper summer season with record travel numbers expected. This comes as a surprise to many, considering the recent spotlight cast on the aviation industry for safety issues and rising inflation.

However, industry leaders are confident, citing strong demand across the board. "We see a record spring and summer travel season with our 11 highest sales days in history all occurring this year," shared Ed Bastian, CEO of Delta Air Lines. United Airlines echoes this sentiment, predicting record-breaking passenger numbers for both the company and the industry as a whole.

This resilience is particularly impressive considering the headwinds airlines have faced. Inflation continues to squeeze household budgets, and a series of high-profile safety incidents have sparked public concern and congressional scrutiny. These issues even caused a fresh safety review for United Airlines by the Federal Aviation Administration.

So, what's driving this surge in travel? The answer appears to be a combination of factors. International travel is experiencing a significant rebound, with business travel picking up steam again. This is a welcome sign for global carriers, many of whom saw these segments plummet during the pandemic.

Furthermore, flyers seem unfazed by inflation and are increasingly opting for premium experiences. Airlines are reporting strong bookings in first-class and other premium cabins, suggesting a willingness to pay extra for comfort and amenities. Delta, for instance, reports consistent growth in premium revenue exceeding that of standard coach sales.

This trend has airlines strategizing to capitalize on this shift in preference. United Airlines hinted at potentially further segmenting their first-class offerings, similar to what they've already done with coach seating. This could mean even more options and price points for first-class flyers.

Airlines are also investing heavily in the premium travel experience. Delta, United, and American have all announced upgraded first and business-class cabins, with larger and more luxurious lounges to accommodate the growing number of high-paying customers. Delta is even set to unveil an exclusive, top-tier airport lounge later this year.

While the picture is rosy for major airlines, the outlook is less bright for domestic-focused and low-cost carriers. These airlines might face challenges due to higher capacity, limited aircraft availability, and rising fuel and labor costs. Their earnings reports in the coming weeks will provide a clearer picture of their summer prospects.

One thing remains certain: the skies are set to be busy this summer. If you're planning a trip, be prepared for potentially higher prices and crowded airports. Booking your flight and securing any necessary upgrades well in advance might be the best way to navigate the expected summer travel surge.