Republic Airways E175

YX

Regional jet

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

Busiest US routes for Republic Airways E175, by departures: BOS–LGA, DCA–LGA, BOS–DCA, BOS–JFK, CMH–LGA, LGA–PIT, IND–ORD, IND–LGA, LGA–RIC, LGA–RDU, DCA–JFK, BOS–IND, BOS–CMH, EWR–YYZ, BNA–DCALGABOSDCAINDJFKCMHPITORDRIC
Republic Airways's busiest E175 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 June 2026.
Passengers flown a year
21.3M
1st-largest Republic Airways sub-fleet
Airframes in the filing
189
Airports served
88
Countries
2
Departures a day
1,011
Average age
12.9 yr

How Republic Airways flies its E175

Filed traffic data

The count above is the E175 airframes Republic Airways owns (US DOT Form 41). This is how it actually flew them to 88 airports across 2 countries — the capacity and busiest routes filed with US DOT T-100 over the trailing 12 months.

Departures flown

369,162

June 2026

Seats flown

27,701,372

Passengers

21.3M

Load factor

77.3%

RPM ÷ ASM

Block hours

702,507

Republic Airways's busiest E175 routes

Its busiest E175 routes over the trailing 12 months, by departures.

All Republic Airways E175 destinations →

The longest and shortest Republic Airways E175 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

1,341 mi

New York – Oklahoma City (LGAOKC)

3h 34m block · 1,178 departures · 77% load

Flown by Republic Airways.

Shortest route flown

67 mi

Milwaukee – Chicago (MKEORD)

1h 8m block · 217 departures · 71% load

Flown by Republic Airways.

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

Where Republic Airways flies the E175 from

Republic Airways flies its E175 from 88 US airports in 2 countries. The busiest, by departures:

  • LGA

    New York

    55,113 departures · 56 routes

    15.3%

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  • ORD

    Chicago

    32,903 departures · 66 routes

    9.1%

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  • BOS

    Boston

    32,133 departures · 32 routes

    8.9%

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  • EWR

    Newark

    26,746 departures · 46 routes

    7.4%

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  • DCA

    Washington

    25,330 departures · 50 routes

    7.0%

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  • JFK

    New York

    14,981 departures · 20 routes

    4.2%

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  • IND

    Indianapolis

    12,840 departures · 9 routes

    3.6%

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  • CMH

    Columbus

    12,353 departures · 9 routes

    3.4%

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  • PIT

    Pittsburgh

    11,043 departures · 10 routes

    3.1%

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  • IAD

    Dulles

    9,444 departures · 27 routes

    2.6%

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Browse all airports →

Where the E175 sits in Republic Airways's fleet

The E175 is 75.3% of Republic Airways's 251 tracked mainline aircraft.

Share of Republic Airways's mainline fleet · each type a slice

Other Republic Airways types

How old is the Republic Airways E175 fleet?

Republic Airways E175 — 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 airframeN101HQEmbraer E17519.6 yr · Delivered Feb 28, 2007
Newest airframeN779YXEmbraer E1751.4 yr · Delivered Apr 29, 2025

See all 189 E175 tail numbers in Republic Airways's fleet →

Monthly Republic Airways E175 capacity

29.3K
31K
29.4K
31.7K
29.4K
30.9K
28.8K
27.1K
31.9K
33.1K
34.3K
32.4K
JulAugSepOctNovDecJanFebMarAprMayJun
Monthly Republic Airways E175 departures across US routes, trailing 12 months through June 2026. Peak month in solid ink.

Frequently asked

How many E175 does Republic Airways have?

Republic Airways operates about 189 E175 aircraft — 187 in service and 2 stored in its latest US DOT fleet filing.

Where does Republic Airways fly the E175?

Republic Airways flies its E175 to about 88 US airports across 2 countries, its busiest route being BOS–LGA.

How old are Republic Airways's E175?

Republic Airways's E175 fleet averages about 12.9 yr, ranging from 1.4 yr to 19.6 yr.

What is the longest E175 route Republic Airways flies?

The longest E175 route Republic Airways flew over the trailing 12 months is LGA–OKC, about 1,341 miles.

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