Eastern Air Express 737-400

37Q

Narrow-body jet

Fleet as reported in the 2025 annual filing · Registry & ages refreshed Sep 1, 2026

Busiest US routes for Eastern Air Express 737-400, by departures: HAV–MIA, MIA–SNU, CMW–MIA, HOG–MIA, CAP–MIA, MIA–SCU, HAV–RSW, PUJ–SJU, RSW–SNU, AEX–HRL, ELP–HRL, MIA–VRA, AEX–ELP, AEX–VSA, DAL–ELPMIAHAVSNUCMWHOGCAPRSWSCUPUJ
Eastern Air Express's busiest 737-400 routes, 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
250.3K
1st-largest Eastern Air Express sub-fleet
Airframes in the filing
8
Airports served
8
Countries
3
Departures a day
16
Average age
23.8 yr

How Eastern Air Express flies its 737-400

Filed traffic data

The count above is the 737-400 airframes Eastern Air Express owns (US DOT Form 41). This is how it actually flew them to 8 airports across 3 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.

Departures flown

5,692

May 2026

Seats flown

887,794

Passengers

250,290

Load factor

30.0%

RPM ÷ ASM

Block hours

8,774

Eastern Air Express's busiest 737-400 routes

Its busiest 737-400 routes over the trailing 12 months, by departures.

All Eastern Air Express 737-400 destinations →

The longest and shortest Eastern Air Express 737-400 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

664 mi

Cap Haitien – Miami (CAPMIA)

2h 9m block · 359 departures · 59% load

Flown by Eastern Air Express.

Shortest route flown

228 mi

Miami – Santa Clara (MIASNU)

1h 15m block · 1,198 departures · 28% load

Flown by Eastern Air Express. Also one of the type's busiest routes anywhere in the US — a short hop worked like a bus line.

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

Where Eastern Air Express flies the 737-400 from

Eastern Air Express flies its 737-400 from 8 US airports in 3 countries. The busiest, by departures:

  • MIA

    Miami

    2,338 departures · 6 routes

    47.9%

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  • HAV

    Havana

    1,103 departures · 2 routes

    22.6%

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  • SNU

    Santa Clara

    600 departures · 1 route

    12.3%

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  • CMW

    Camaguey

    228 departures · 1 route

    4.7%

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  • HOG

    Holguin

    197 departures · 1 route

    4.0%

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  • CAP

    Cap Haitien

    178 departures · 1 route

    3.6%

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  • SCU

    Santiago

    130 departures · 1 route

    2.7%

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  • RSW

    Fort Myers

    103 departures · 1 route

    2.1%

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Browse all airports →

Where the 737-400 sits in Eastern Air Express's fleet

The 737-400 is 42.1% of Eastern Air Express's 19 tracked mainline aircraft.

Share of Eastern Air Express's mainline fleet · each type a slice

Other Eastern Air Express types

How old is the Eastern Air Express 737-400 fleet?

Eastern Air Express 737-400 — 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 airframeN804TJBoeing 737-40037.4 yr · Delivered May 11, 1989
Newest airframeN314XABoeing 737-40011.9 yr · Delivered Oct 14, 2014

See all 8 737-400 tail numbers in Eastern Air Express's fleet →

Monthly Eastern Air Express 737-400 capacity

553
472
484
429
447
495
544
492
445
460
482
389
JunJulAugSepOctNovDecJanFebMarAprMay
Monthly Eastern Air Express 737-400 departures across US routes, trailing 12 months through May 2026. Peak month in solid ink.

Frequently asked

How many 737-400 does Eastern Air Express have?

Eastern Air Express operates about 8 737-400 aircraft — 7 in service and 1 stored in its latest US DOT fleet filing.

Where does Eastern Air Express fly the 737-400?

Eastern Air Express flies its 737-400 to about 8 US airports across 3 countries, its busiest route being HAV–MIA.

How old are Eastern Air Express's 737-400?

Eastern Air Express's 737-400 fleet averages about 23.8 yr, ranging from 11.9 yr to 37.4 yr.

What is the longest 737-400 route Eastern Air Express flies?

The longest 737-400 route Eastern Air Express flew over the trailing 12 months is CAP–MIA, about 664 miles.

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