An aircraft dispatcher describes how weather, war, space launches, and other disruptions can throw airline operations into chaos. In the news, Rolls-Royce on the open-rotor engine design, pilots petition SpaceX Starlink over a price increase, an NTSB board member is fired, Lufthansa changes the carry-on policy for violins, and Barbados controllers stage an unexpected strike.

Guest

Mike Karrels is an aircraft dispatcher and air traffic manager for the Southeast U.S. with a major U.S. carrier, and he’s also a pilot. That combination gives him a unique view of how decisions get made when things don’t go as planned.

Mike describes the aircraft dispatcher as the captain’s partner on the ground. The two share responsibility for operational control of the flight, which means they work together to decide if a flight should continue, divert, or turn back. When an unplanned event hits, the dispatcher is often the first one building the big-picture view: what’s happening, who it affects, and what options are actually realistic.

Sometimes the disruption is regional. An airport closes, weather rolls in, military operations pop up, or a space launch creates airspace that suddenly can’t be used. In those cases, it’s not just about one flight. Crews and aircraft can end up scattered in the wrong places, the passengers need to be taken care of, and the operation has to be reassembled. Aircraft dispatchers and other teams work together to untangle that mess and put airplanes and people back where they need to be.

Other times, it’s just one airplane with a problem. Maybe a mechanical issue, a medical situation, or conditions deteriorating at the destination. The aircraft dispatcher has to make a decision. Divert to another airport? Return to the origin? Each choice has tradeoffs.

Mike walks through the kinds of factors that come into play. Beyond passenger impact and safety, aircraft dispatchers look at things like whether there’s ground staff at the diversion airport, what kind of ground transportation is available, and how quickly the airplane can be turned around and put back into service. Crew duty and rest rules are another major piece: a decision that solves the immediate problem might leave a crew out of legal flying time later, stranding passengers or aircraft.

On top of government regulations, airlines often layer on their own rules. For example, there may be company policies about diverting into an uncontrolled field, even if it’s technically legal. Dispatchers have to navigate both sets of requirements while still making timely decisions in a dynamic situation.

Getting to that level of responsibility takes serious training and certification. Aircraft dispatchers are required to understand aircraft performance, weather, navigation, regulations, and company procedures. They also need to stay aware of the geopolitical environment. Overflight restrictions, conflict zones, and international rules all shape where a flight can and should go on a given day.

Spaceflight adds yet another wrinkle. Mike talks about the Aircraft Hazard Area, or AHA, around space launches: the region where debris might fall if something goes wrong. Those areas can close significant chunks of airspace and affect routes and alternates, even for flights that seem far from the launch site.

Mike owns a share of a vintage 1963 Beechcraft Musketeer. He produced the Flying and Life podcast, where he shared stories and perspectives from both sides of the cockpit door. The back catalog of those episodes is still available for anyone who wants to dive deeper into the world of flight dispatch and everyday aviation life.

See:

Aviation News

Rolls-Royce remains unconvinced that open-rotor benefit outweighs integration risk

What type of engine (or engines) will be offered on next-generation single-aisle aircraft? Will it be an open-rotor (an unducted fan) or a conventional ducted fan engine? What will the airframers want and what will the engine OEMs offer? All those questions are unanswered.

In wind tunnel tests ten years ago, RR looked at open-rotor noise and high-speed performance. More recently, the company validated its previous work and sees propulsion efficiency advantages. RR sees two areas of concern: risk and integration issues.

Integration issues include: engine noise entering the cabin that would have to be attenuated, protecting against a blade-out event, aerodynamic interaction with the wing, and the effect on overall aerodynamics.

Rolls-Royce director of research and technology Alan Newby says the company is unconvinced the open-rotor is the way to go, saying, “I can do windtunnel work. I can do simulations, if you like, and I can go and fly on an A380. But the time you realise whether it works or not is when you run that first engine on your production aircraft. That’s a long way down the road. That discovery of risk is a long time in the process.”

After considering performance and risk, Newby says Rolls-Royce favours the ducted fan configuration: “We’ve gone into it with our eyes open. We’ve looked at the previous data. And, on balance, we’re sticking with what we’ve got. We think it’s the right solution.”

Rolls-Royce makes a play for narrowbody aircraft engines with £3bn UltraFan 30 programme

In February 2026, Rolls-Royce revealed a mock-up of the ducted UltraFan 30 concept with a geared turbofan. The company is looking for up to £200 million in UK government support to help fund development and testing of a scaled demonstrator. More than £500 million has already been invested. The overall program could cost around £3 billion.

The Rolls-Royce UltraFan 30 narrowbody engine is a 30,000 lb thrust-class geared turbofan derived from Rolls-Royce’s UltraFan architecture. It features a 90-inch fan and targets up to 20% better fuel burn than current engines. Ground testing is from 2028, with entry into service targeting 2035.

Pilots Petition Starlink Following Shift to New Speed Tiers

Airlines are switching to SpaceX Starlink service on their airplanes. Many GA pilots use the compact Mini dish and a Roam plan because it gives them the ability to use phone and tablet applications for real-time weather access, flight planning updates, and communications.

SpaceX has changed its Starlink in-motion service offerings, which moves many GA pilots into a higher-priced plan. A change.org petition, Request reinstatement of Starlink roaming plans for pilots has been created and signed by thousands of pilots:

“For those of us in general aviation, Starlink has been nothing short of a revolution. As a general aviation pilot, having Starlink service on board has dramatically enhanced my flying experience, improving not only my situational awareness but also my ability to access up-to-date weather and airport safety information while airborne. These capabilities are critical to ensuring the safety and efficiency of our flights, and allow us to maintain communication with oth...