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 May 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 88% full.
Departures
210
May 2026
Seats
10,500
both directions
Passengers
9,206
both directions
Load factor
87.7%
RPM ÷ ASM
Who flies IAH–SGF?
CommuteAir was the only carrier to fly nonstop IAH–SGF in May 2026 (210 departures).
- C5
210 departures · 10,500 seats
Share of departures100.0%87.7%
Load
What plane flies IAH–SGF?
In May 2026, the Embraer ERJ-145 flew 100% of IAH–SGF departures.
- Embraer ERJ-145
210 departures · 87.7% load
100.0%
How has IAH–SGF traffic changed?
Nonstop IAH–SGF departures rose from 173 in June 2025 to 210 in May 2026.
Monthly nonstop IAH–SGF traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
173 departures · 9,176 passengers
91.7%
Load
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
By direction
Each direction is filed separately — they rarely match.
IAH → SGF
88.2% full
105 departures · 4,629 passengers
SGF → IAH
87.2% full
105 departures · 4,577 passengers
Nonstop IAH–SGF traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 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 May 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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