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 July 2026, CommuteAir operated the most departures, one of 3 carriers flying nonstop IAH–SGF; the Embraer ERJ-145 was the most common aircraft at 67% of departures; flights ran 89% full.
Departures
183
July 2026
Seats
9,150
both directions
Passengers
8,143
both directions
Load factor
89.0%
RPM ÷ ASM
Who flies IAH–SGF?
CommuteAir operated the most nonstop IAH–SGF departures in July 2026 (122), one of 3 carriers on the route.
- C5
122 departures · 6,100 seats
Share of departures66.7%89.4%
Load
- G7
59 departures · 2,950 seats
Share of departures32.2%88.1%
Load
- OO
2 departures · 100 seats
Share of departures1.1%92.0%
Load
What plane flies IAH–SGF?
In July 2026, the Embraer ERJ-145 flew 67% of IAH–SGF departures — more than any other aircraft type.
- Embraer ERJ-145
122 departures · 89.4% load
66.7% - Bombardier CRJ-550
59 departures · 88.1% load
32.2% - Bombardier CRJ-200
2 departures · 92.0% load
1.1%
How has IAH–SGF traffic changed?
Nonstop IAH–SGF departures fell from 198 in August 2025 to 183 in July 2026.
Monthly nonstop IAH–SGF traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
July 2026
183 departures · 8,143 passengers
89.0%
Load
By direction
Each direction is filed separately — they rarely match.
IAH → SGF
88.6% full
92 departures · 4,075 passengers
SGF → IAH
89.4% full
91 departures · 4,068 passengers
Nonstop IAH–SGF traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 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 July 2026, the Embraer ERJ-145 flew the largest share of departures (66.7%), followed by the Bombardier CRJ-550 (32.2%).
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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