Boeing 737 MAX 8

Narrow-body jet

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Busiest US routes for Boeing 737 MAX 8, by departures: HNL–OGG, DEN–LGA, DFW–SNA, HNL–ITO, DEN–PHX, HNL–LIH, HNL–KOA, ORD–SNA, DEN–LAS, DAL–LAS, LAS–PHX, LAS–OAK, MDW–PHX, LAS–SMF, MEX–MIAHNLLASDENPHXSNAOGGLGADFWITO
The busiest US routes for the Boeing 737 MAX 8, by departures — line weight is departures flown, dots are the airports it connects. Great-circle paths from US DOT T-100, trailing 12 months through May 2026.
Passengers flown a year
106.8M
3rd-most common US type
Airframes in US fleets
526
US operators
4
Airports served
171
Countries
32
Load factor
80.0%

Where the Boeing 737 MAX 8 flies

Filed traffic data

The operators table below counts the registered Boeing 737 MAX 8 airframes each airline owns (US DOT Form 41). These figures are how much the type actually flew — departures, seats, and passengers filed with US DOT T-100 over the trailing 12 months, not fleet size.

Departures flown

808,291

May 2026

Seats flown

139,513,745

Passengers

106.8M

Load factor

80.0%

RPM ÷ ASM

Block hours

2,088,863

Busiest Boeing 737 MAX 8 routes

The Boeing 737 MAX 8's busiest US routes over the trailing 12 months, by departures.

The longest and shortest Boeing 737 MAX 8 flights

The two ends of the type's working envelope, from the routes it actually flew — not what the airframe is certified to do.

Longest route flown

3,622 mi

Reykjavík – Seattle (KEFSEA)

17m block · 191 departures · 72% load

Flown by Icelandair. A long leg for a narrow-body twin — far enough from a diversion airport that the type carries an ETOPS rating.

Shortest route flown

73 mi

Colorado Springs – Denver (COSDEN)

46m block · 692 departures · 71% load

Flown by Southwest Airlines. About 46m of block time, most of it connecting traffic feeding the hub.

Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through May 2026.

Airports the Boeing 737 MAX 8 serves

The Boeing 737 MAX 8 serves 171 US airports across 32 countries. The busiest, by departures:

  • DEN

    Denver

    48,183 departures · 99 routes · 8 operators

    6.2%

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  • LAS

    Las Vegas

    38,770 departures · 81 routes · 8 operators

    5.0%

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  • PHX

    Phoenix

    34,758 departures · 67 routes · 6 operators

    4.5%

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  • MIA

    Miami

    27,783 departures · 81 routes · 8 operators

    3.6%

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  • BWI

    Baltimore

    26,802 departures · 66 routes · 7 operators

    3.5%

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  • MDW

    Chicago

    26,275 departures · 69 routes · 1 operator

    3.4%

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  • BNA

    Nashville

    23,808 departures · 75 routes · 7 operators

    3.1%

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  • MCO

    Orlando

    23,505 departures · 64 routes · 10 operators

    3.0%

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  • DAL

    Dallas

    23,083 departures · 58 routes · 1 operator

    3.0%

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  • EWR

    Newark

    20,837 departures · 56 routes · 7 operators

    2.7%

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Browse all airports →

Who flies the Boeing 737 MAX 8

Two questions in one table. Airframes is what each carrier reported owning in its US DOT fleet filing; seats flown is how much of the type it actually operated. They can rank differently, and the gap is the interesting part.

Operator
Southwest AirlinesWN30087.7M62.9%3.8 yr
United AirlinesUA12323.9M17.1%3.2 yr
American AirlinesAA8918.3M13.1%4.4 yr
Alaska AirlinesAS142M1.4%1.4 yr

Airframes are the latest Form 41 filing; seats flown and share are US DOT T-100 for the type's most-flown operators — a dash means a carrier isn't among them (a freighter operator, or one that flies fewer).

How old is the US Boeing 737 MAX 8 fleet?

Boeing 737 MAX 8 — airframes by age (years)

Age is measured from each airframe's delivery date — the FAA airworthiness date where available, otherwise the manufacturer's. Bars share a fixed scale across every fleet page, so two carriers can be compared directly.

Oldest airframeN8710MBoeing 737 MAX 89.0 yr · Delivered Aug 25, 2017
Newest airframeN8986QBoeing 737 MAX 80.7 yr · Delivered Dec 21, 2025

Monthly Boeing 737 MAX 8 capacity

64K
67.6K
64.1K
61.3K
66.6K
64.5K
69.6K
64.2K
61.6K
74.1K
73.4K
77.3K
JunJulAugSepOctNovDecJanFebMarAprMay
Monthly Boeing 737 MAX 8 departures across US routes, trailing 12 months through May 2026. Peak month in solid ink.

How common is the Boeing 737 MAX 8?

The Boeing 737 MAX 8 makes up 6.1% of all tracked US airline aircraft — the 3rd-most common type in service.

Share of all tracked US airline aircraft · top 12 types shown · 119 others hold the remaining 37.6% · Boeing 737 MAX 8 is the ringed slice at 6.1%

Frequently asked

How many Boeing 737 MAX 8 are in US airline fleets?

US carriers operate about 526 Boeing 737 MAX 8 aircraft across 4 airlines, 526 of them in service.

Which airline operates the most Boeing 737 MAX 8?

Southwest Airlines operates the largest US Boeing 737 MAX 8 fleet, with about 300 aircraft.

What is the busiest Boeing 737 MAX 8 route?

The busiest US route flown by the Boeing 737 MAX 8 is HNL–OGG, with about 5,629 departures over the trailing 12 months.

Which airline flies the Boeing 737 MAX 8 the most?

Southwest Airlines flies the most Boeing 737 MAX 8 capacity in US service, with about 87.7M seats flown over the trailing 12 months.

How many passengers does the Boeing 737 MAX 8 carry?

The Boeing 737 MAX 8 carried about 106.8M passengers on US routes over the trailing 12 months.

What is the longest Boeing 737 MAX 8 flight?

The longest US route flown by the Boeing 737 MAX 8 is KEF–SEA, about 3,622 miles, flown by Icelandair.

How many airports does the Boeing 737 MAX 8 serve?

The Boeing 737 MAX 8 serves about 171 US airports across 32 countries, led by Denver (DEN).

How old is the average Boeing 737 MAX 8?

The US Boeing 737 MAX 8 fleet averages about 3.7 yr.

How common is the Boeing 737 MAX 8 in US fleets?

The Boeing 737 MAX 8 is the 3rd-most common aircraft type in tracked US airline fleets, by number of aircraft.

Trip reports on YouTube

Fliers post trip reports from Boeing 737 MAX 8 flights to YouTube. These three were matched automatically from public YouTube listings — The Frequent Flier does not host, review, or endorse them.

  • The Layover Aviation

    flydubai Business Class | Dubai to Riyadh | flydubai Boeing 737 Max 8 | Trip Report

    23:43 · Sep 2025

  • The Flip Flop Traveller

    Pleasantly Surprised on AEROMEXICO ✦ 737 MAX 8 Business Class Trip Report ✦ New York to Mexico City

    17:10 · Dec 2025

  • Simply Aviation

    TRIPREPORT | Turkish Airlines (ECONOMY) | Boeing 737 MAX 8 | Istanbul - Vienna

    13:02 · Mar 2022

Source: YouTube. Titles, thumbnails, and channel names come from YouTube. Playing a video loads the YouTube player, and using it means you agree to the YouTube Terms of Service; the Google Privacy Policy applies.

Inventory: US DOT Form 41 Schedule B-43 (2025). Deliveries: Airbus & Boeing official reports. Registry status: FAA. Last refreshed Aug 1, 2026.