Question 1

How do I find out which aircraft my flight uses?

Accepted Answer

Your booking confirmation usually lists the aircraft type next to each flight segment — look for a code like '738' (Boeing 737-800), '359' (Airbus A350-900) or '77W' (Boeing 777-300ER). The airline's mobile app and 'Manage Booking' page typically show the same equipment, and third-party trackers like FlightAware, Flightradar24 and ExpertFlyer let you look up the tail number and historical fleet rotation for a route. Be aware that airlines do substitute aircraft last minute when there are maintenance issues — if a specific seat configuration matters to you (such as direct-aisle access in Business), call the airline 24–48 hours before departure to reconfirm equipment.

Question 2

What's the difference between narrowbody and widebody aircraft?

Accepted Answer

Narrowbody jets have a single aisle and seat 100–240 passengers in 2-2, 3-3 or 2-3 layouts — examples include the Boeing 737, Airbus A320 family, A220, and Embraer E-Jets. They are designed for short and medium-haul routes (typically under 6 hours) and dominate domestic and intra-region flying. Widebodies have two aisles and seat 250–500+ passengers in 2-4-2, 3-3-3 or 3-4-3 layouts — examples include the Boeing 777, 787, 747, and Airbus A330, A350, A380. They carry the fuel and crew rest facilities needed for long-haul and ultra-long-haul routes (8–18+ hours), offer fully flat business-class beds, and have larger overhead bins and lavatories. As a rule of thumb, a widebody trans-Pacific or trans-Atlantic flight will be significantly more comfortable than a long narrowbody hop on the same route.

Question 3

Which aircraft have the best economy seats?

Accepted Answer

The Boeing 787 Dreamliner is widely regarded as the most comfortable widebody for Economy thanks to higher cabin humidity (15% vs the typical 5%), lower cabin altitude (6,000 ft vs 8,000 ft), large dimmable windows, and quieter chevroned engines that reduce arrival fatigue. The Airbus A350 runs the 787 close with an even wider cabin (5.61 m vs 5.49 m), giving 18-inch-wide Economy seats in 3-3-3 layout on most carriers that resist the trend toward 3-4-3 cramming. For narrowbody Economy, the Airbus A220 is unmatched — its 2-3 layout means every seat is either a window, an aisle, or adjacent to only one other passenger, and it has the widest seats and largest windows in its class. Avoid older 3-4-3 777 layouts and high-density 737s with 28-inch pitch if comfort matters.

Question 4

Are seat maps accurate for every airline?

Accepted Answer

Our reference seat maps show the manufacturer's typical layout for each aircraft type, but individual airlines re-configure their aircraft to match their own product strategy. A Boeing 777-300ER might carry 396 seats in a high-density 10-abreast layout on one carrier and only 350 in a roomier 9-abreast on another, with completely different premium-cabin counts. Always cross-check with the airline-specific seat map on aerolopa.com, seatguru.com, or in the airline's own 'Select Seats' flow once you have a confirmed booking — that map reflects your exact tail number's configuration, including any exit-row, bulkhead, and bassinet positions specific to that operator.

Question 5

What does 'long-haul' vs 'ultra-long-haul' mean?

Accepted Answer

There is no formal regulatory definition, but the industry generally calls flights of 6–12 hours 'long-haul' and flights over 12–14 hours 'ultra-long-haul' (ULH). Aircraft certified for ULH operation — such as the Airbus A350-900ULR, Boeing 777-200LR, and Boeing 787-9 — carry extra fuel tanks and operate with augmented crews so pilots can take rotation rest in dedicated crew rest compartments. Examples of true ULH city pairs include Singapore–New York (about 18.5 hours, ~16,700 km on Singapore Airlines' A350-900ULR), Auckland–Doha (~17.5 hours on Qatar's 777-200LR), and Perth–London (~17 hours on Qantas' 787-9). These flights also use higher cruise altitudes and slightly slower cruise speeds to stretch range, and Project Sunrise (Qantas' planned 21-hour Sydney–London A350-1000ULR service) will push the boundary further.

Every commercial jet. Every seat. Every detail.

Airbus A220-300

Airbus A319

Airbus A320-200

Airbus A320neo

Airbus A321

Airbus A321LR

Airbus A321neo

Airbus A330-200

Airbus A330-300

Airbus A330-900neo

Airbus A350-1000

Airbus A350-900

Airbus A380

ATR 72-600

Boeing 717-200

Boeing 737 MAX 8

Boeing 737 MAX 9

Boeing 737-800

Boeing 737-900ER

Boeing 747-8 Intercontinental

Boeing 757-200

Boeing 767-400ER

Boeing 777-200ER

Boeing 777-300ER

Boeing 777-9

Boeing 787-10 Dreamliner

Boeing 787-8 Dreamliner

Boeing 787-9 Dreamliner

COMAC C919

Embraer E175

Embraer E190

Embraer E195

Embraer E195-E2

Frequently asked about aircraft & seat maps