Houston (IAH) to Springfield (SGF)
Flight time
≈ 1h 50m
Bearing
12° N
Houston (IAH) to Springfield (SGF) is 514 miles (827 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAH–SGF
Filed traffic dataIn June 2026, CommuteAir was the only carrier flying nonstop IAH–SGF; the Embraer ERJ-145 was the most common aircraft at 100% of departures; flights ran 87% full.
Departures
176
June 2026
Seats
8,800
both directions
Passengers
7,648
both directions
Load factor
86.9%
RPM ÷ ASM
Who flies IAH–SGF?
CommuteAir was the only carrier to fly nonstop IAH–SGF in June 2026 (176 departures).
- C5
176 departures · 8,800 seats
Share of departures100.0%86.9%
Load
What plane flies IAH–SGF?
In June 2026, the Embraer ERJ-145 flew 100% of IAH–SGF departures.
- Embraer ERJ-145
176 departures · 86.9% load
100.0%
How has IAH–SGF traffic changed?
Nonstop IAH–SGF departures fell from 209 in July 2025 to 176 in June 2026.
Monthly nonstop IAH–SGF traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
209 departures · 10,982 passengers
92.0%
Load
August 2025
198 departures · 9,557 passengers
89.3%
Load
September 2025
172 departures · 8,077 passengers
93.9%
Load
October 2025
194 departures · 8,840 passengers
91.1%
Load
November 2025
212 departures · 9,167 passengers
86.5%
Load
December 2025
186 departures · 8,373 passengers
90.0%
Load
January 2026
169 departures · 7,579 passengers
89.7%
Load
February 2026
160 departures · 7,170 passengers
89.6%
Load
March 2026
169 departures · 7,214 passengers
85.4%
Load
April 2026
174 departures · 7,532 passengers
86.6%
Load
May 2026
210 departures · 9,206 passengers
87.7%
Load
June 2026
176 departures · 7,648 passengers
86.9%
Load
By direction
Each direction is filed separately — they rarely match.
IAH → SGF
87.1% full
88 departures · 3,833 passengers
SGF → IAH
86.7% full
88 departures · 3,815 passengers
Nonstop IAH–SGF traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Houston (IAH) from Springfield (SGF)?
IAH to SGF is 514 miles (827 km / 447 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAH to SGF?
A nonstop covers the 514-mile great-circle distance in roughly 1h 50m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAH–SGF?
In June 2026, the Embraer ERJ-145 flew the largest share of departures (100.0%).
What mileage do I earn flying IAH–SGF?
Distance-based programs credit off the 514-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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