Aspen (ASE) to Houston (IAH)
Flight time
≈ 2h 38m
Bearing
131° SE
Aspen (ASE) to Houston (IAH) is 914 miles (1,470 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ASE–IAH
US DOT T-100 · filed dataIn April 2026, SkyWest Airlines was the only carrier flying nonstop ASE–IAH; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 42% full.
Departures
48
April 2026
Seats
3,360
both directions
Passengers
1,401
both directions
Load factor
41.7%
passengers ÷ seats
Who flies ASE–IAH?
SkyWest Airlines was the only carrier to fly nonstop ASE–IAH in April 2026 (48 departures).
- OO
SkyWest Airlines
48 departures · 3,360 seats
Share of departures100.0%41.7%
Load
What plane flies ASE–IAH?
In April 2026, the Embraer E175 flew 100% of ASE–IAH departures.
- Embraer E175
48 departures · 41.7% load
100.0%
How has ASE–IAH traffic changed?
Nonstop ASE–IAH departures fell from 59 in June 2025 to 48 in April 2026.
Monthly nonstop ASE–IAH traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
59 departures · 3,144 passengers
76.1%
Load
July 2025
107 departures · 5,962 passengers
79.6%
Load
August 2025
91 departures · 4,792 passengers
75.2%
Load
September 2025
60 departures · 3,018 passengers
71.9%
Load
October 2025
41 departures · 2,032 passengers
70.8%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
132 departures · 6,599 passengers
71.4%
Load
January 2026
171 departures · 8,200 passengers
68.5%
Load
February 2026
148 departures · 7,609 passengers
73.5%
Load
March 2026
209 departures · 8,636 passengers
59.0%
Load
April 2026
48 departures · 1,401 passengers
41.7%
Load
By direction
The DOT files each direction separately — they rarely match.
ASE → IAH
42.2% full
25 departures · 739 passengers
IAH → ASE
41.1% full
23 departures · 662 passengers
Nonstop ASE–IAH traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Aspen (ASE) from Houston (IAH)?
ASE to IAH is 914 miles (1,470 km / 794 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ASE to IAH?
A nonstop covers the 914-mile great-circle distance in roughly 2h 38m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ASE–IAH?
In April 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying ASE–IAH?
Distance-based programs credit off the 914-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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