Why do airlines fly at night?
When is it Most Expensive to Fly?
Flights are daily and there are frequent take-offs and landings at any time of the day. There are probably many people who have observed an increased number of planes flying at night when it is easy to notice the lights. Fly at night: but why, if people usually sleep at night and can travel without working in the morning? There are several reasons why airlines need to continue to fly during the night: Economic: There are many important economic factors that explain why airlines continue to fly at night.
Maximizing Asset Use
Airlines are organizations that have costly assets which are the airplanes that they must use to generate profits. It can be seen from the above analysis that flying at night means higher productivity and usage of every aircraft, owned or leased, by the airlines. In the two scenarios, instead of having planes grounded outside the operational daylight hours, an airline can plan additional flights during the night to fully capitalize on the revenues of the same aircraft in 24 hours. The minutes, hours, days, and even months an airplane spends in the air, the airline makes money.
Preparing for Morning Rush
Many of such flights are thus planned to park aircraft at various airports in readiness for a rush likely to be recorded early in the morning. Airlines will provide what is called red-eye flights, which touch down at dawn to ensure that those planes and their crews are on standby for the most common and busy commuter/business routes. This is so because if you have insufficient aircraft prepared and available at certain airports, then you risk omitting potential fares. Overnight flights assist in plane staging which enables the picking up of early morning passengers.
Maintenance Scheduling
The majority of the traditional plane maintenance is done during the night because planes do not fly during the day when people use them most. Some maintenance entails pulling an airplane out of operation for as few as several hours or as long as several days – a scenario that is more feasible during the night time. However, other maintenance checks can be done in a few hours, this depends on the extent of the check. Flying at night generates this kind of fast plane maintenance which does not hinder an aircraft from flying other profitable flights during the main operating time in the day.
Cargo Transport
As it is evident, passenger traffic mostly decreases during the nighttime, whereas air cargo transportation is highly demanded 24/7. Many air transportation services are carried out at night since airlines transport sensitive documents, parcels, and mail that require quick delivery. Overnight delivery services have become very popular in the last few years and consumers are willing to spend more on delivery services particularly when it comes to early next-day deliveries. Night transportation ensures that express packages can be moved quickly between airports to get to other local delivery facilities by the morning.
Long-Haul Routes
International flights often depart at night or in the late evening because they involve traveling for many hours. These international routes take 10+ hours. That way they begin during the early part of an overnight period and thus, reach the distant destination the following morning, while the passengers are still asleep in their bunks. The long-distance passengers can also arrange to easily access the overnight long-distance flights from other domestic flights that had been scheduled to take off on the same evening. Largely, it is also advisable that big planes cover their flights during the early morning or in the evening to avoid heat which is essential for planes that require extra power to carry fuel for intercontinental flights.
Crew Work Limits
Cockpit crews are governed by tight rules of daily working hours and sort flights performed. It is again beneficial to have turnaround times at night and start with the flights near to midnight so that the crews can complete their turn within their legal working hours. As mentioned above Commuter operation-type long non-stop flights that start in the morning hours would need changes of relief crews mid-air as the early morning duty crews would exceed their legal limit of flying time. Night turnarounds are thus easier for staffing long routes with single pilot pairs, and the business case for this is equally compelling.
Noise Restrictions
Flights noise affects residential places near airports which is why many big airports place restrictions during flights like overnight bans. This reduces late-night passenger service for commuters, but since cargo carriers with perishable loads are always an exception to such rules, they can be available for service at that late hour. Therefore all-cargo movers are active often during the night time because the noise made by the takeoff and landings will not disturb or infringe on the customs of the communities of the areas they operate in.
Congestion & Delays
It was seen that afternoon/early evening is always the busiest and most likely to cause delays when compared to other time slots at major airports. This gets worse by the fact that crews are likely to be fatigued and get to their working limit much earlier even for flights that started very early in the morning. Avoiding these periods of high operations ensures that timely and punctual flight is achieved with more efficiency. It only takes a little time to get from point A to point B, and the nice thing is that an aircraft can fly more fluently without having to be grounded for a lengthy time at the gate or being in a circular delay pattern while airborne.
Reduced Air Traffic
In the system of national air traffic control, the total number of flights that occur signifies a considerably reduced throughput after approximately 8 PM through the night. There are simply fewer planes to coordinate, so the controllers have less work to do as well as the fact that planes can more easily follow straighter flight paths without as many turns. This reduced traffic density improves efficiency as Day flights that may be stuck in traffic are less likely to experience some form of reroutes that may be occasioned by crowded airspace. During the night, one does not have to use a zigzag pattern to manage traffic flow as a way of maintaining order.
Better Visibility
Contrary to expectations, there are lots of differences in night flights which suggest that such flights are less likely to be obscured than day ones. The sun can produce high-glare, or low-contrast hazy light during the day. But fly after dusk and those issues are hardly an issue due to darkness. Another weakness that is mainly evident in layered cloud formations and storm fronts is the fact that these layers are relatively easy to discern at night by the use of moonlight or lightning, unlike during midday when the layer may seem flat and compact and its dimensions may not be fully discerned.
Concisely, airlines reap both financial and operational benefits from keeping their planes in the air productively through the night and during those times when other aircraft are not as active and the weather is more favorable. Continuous 24-hour accessibility also offers other delivery opportunities and vital nocturnal services on the matter of long-distance traveling. This means that while passengers are envisaging how they are going to spend their time in the aircraft when they have to travel during the night on what is commonly referred to as red-eye flights, it isn't a time that is idle for airlines.