--- title: "Houston to Springfield flights: who flies IAH-SGF" description: "United Airlines flies Houston (IAH) to Springfield (SGF) nonstop about 26 times a week, scheduled at 1h 33m to 1h 54m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/iah-sgf" url: "https://2lnr.com/routes/iah-sgf.md" date_modified: "2026-10-18T05:10:47Z" --- # Houston to Springfield (IAH-SGF): nonstop flights and who flies them United Airlines flies nonstop between Houston (IAH) and Springfield (SGF), roughly 26 times a week. The timetable below shows the nonstop scheduled at 1h 33m to 1h 54m for the 513 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See IAH to SGF on the interactive map [Get started free](https://2lnr.com/login) 26 Flights a week, 4-week average 1h 33m to 1h 54m Scheduled flight time 513 mi Nonstop distance Free To get started ## Houston to Springfield flight schedule Scheduled nonstop departures for IAH to SGF starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Houston (IAH) to Springfield (SGF) | Date | Flight | Airline | Departs IAH | Arrives SGF | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 4642 | United Airlines | 12:25 | 14:16 | 1h 51m | [Bombardier CRJ-200](https://2lnr.com/seatmaps/ua/crj-200.md) | | Thu, Oct 22 | UA 4496 | United Airlines | 14:20 | 16:06 | 1h 46m | CR5 | | Thu, Oct 22 | UA 5274 | United Airlines | 16:45 | 18:36 | 1h 51m | Bombardier CRJ-200 | | Thu, Oct 22 | UA 5211 | United Airlines | 18:40 | 20:34 | 1h 54m | Bombardier CRJ-200 | | Fri, Oct 23 | UA 4642 | United Airlines | 12:25 | 14:16 | 1h 51m | Bombardier CRJ-200 | | Fri, Oct 23 | UA 4496 | United Airlines | 14:20 | 16:06 | 1h 46m | CR5 | | Fri, Oct 23 | UA 5274 | United Airlines | 16:45 | 18:36 | 1h 51m | Bombardier CRJ-200 | | Fri, Oct 23 | UA 5211 | United Airlines | 18:40 | 20:34 | 1h 54m | Bombardier CRJ-200 | | Sat, Oct 24 | UA 4343 | United Airlines | 12:25 | 14:16 | 1h 51m | ERJ | | Sat, Oct 24 | UA 4496 | United Airlines | 14:20 | 16:06 | 1h 46m | CR5 | | Sat, Oct 24 | UA 5274 | United Airlines | 16:45 | 18:36 | 1h 51m | Bombardier CRJ-200 | | Sat, Oct 24 | UA 5211 | United Airlines | 18:40 | 20:34 | 1h 54m | Bombardier CRJ-200 | | Sun, Oct 25 | UA 5365 | United Airlines | 11:55 | 13:40 | 1h 45m | CRJ | | Sun, Oct 25 | UA 5559 | United Airlines | 14:25 | 16:11 | 1h 46m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Sun, Oct 25 | UA 4596 | United Airlines | 14:30 | 16:03 | 1h 33m | CR5 | | Sun, Oct 25 | UA 4228 | United Airlines | 18:15 | 20:07 | 1h 52m | ERJ | | Mon, Oct 26 | UA 5365 | United Airlines | 11:55 | 13:40 | 1h 45m | CRJ | | Mon, Oct 26 | UA 4596 | United Airlines | 14:30 | 16:03 | 1h 33m | CR5 | | Mon, Oct 26 | UA 4471 | United Airlines | 20:14 | 21:59 | 1h 45m | CR5 | | Tue, Oct 27 | UA 5365 | United Airlines | 12:15 | 14:07 | 1h 52m | Bombardier CRJ-200 | | Tue, Oct 27 | UA 4596 | United Airlines | 14:25 | 16:09 | 1h 44m | CR5 | | Tue, Oct 27 | UA 4471 | United Airlines | 20:14 | 21:59 | 1h 45m | CR5 | | Wed, Oct 28 | UA 5365 | United Airlines | 12:15 | 14:07 | 1h 52m | Bombardier CRJ-200 | | Wed, Oct 28 | UA 4596 | United Airlines | 14:25 | 16:09 | 1h 44m | CR5 | | Wed, Oct 28 | UA 4228 | United Airlines | 18:15 | 20:07 | 1h 52m | ERJ | | Wed, Oct 28 | UA 4471 | United Airlines | 20:14 | 21:59 | 1h 45m | CR5 | Showing all 26 scheduled IAH to SGF departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every IAH to SGF date on the interactive map ## Aircraft on the Houston to Springfield nonstop United Airlines flies the departures in the schedule table on this page with the Bombardier CRJ, the [Bombardier CRJ-200](https://2lnr.com/seatmaps/ua/crj-200.md), the Embraer ERJ, and the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full IAH to SGF nonstop schedule This page carries the full IAH to SGF nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IAH to SGF nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IAH to SGF on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Houston to Springfield nonstop Carriers operating IAH to SGF nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See IAH to SGF on the interactive map → ## Frequently asked questions about IAH to SGF **How long is the flight from Houston (IAH) to Springfield (SGF)?** Scheduled flight times from Houston (IAH) to Springfield (SGF) run from 1h 33m to 1h 54m across the departures in the schedule table on this page. The nonstop covers about 513 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IAH to SGF?** United Airlines is currently the only airline flying IAH to SGF nonstop. 2LNR doesn't show award or upgrade space for it on IAH to SGF, so this page carries the schedule rather than a space claim. **How many flights a week are there from IAH to SGF?** About 26 nonstop flights a week run between Houston (IAH) and Springfield (SGF) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from IAH to SGF depart?** Scheduled IAH to SGF nonstops in the next 7 days with service leave between 11:55 and 20:14, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IAH to SGF nonstop?** The schedule table on this page lists 10 flight numbers for IAH to SGF nonstops, including UA 4228, UA 4471, UA 4496, UA 4596, UA 4642, UA 5211, UA 5274, and UA 5365 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IAH to SGF?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on IAH to SGF. The page carries the full IAH to SGF nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SGF to IAH nonstop flights](https://2lnr.com/routes/sgf-iah.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Houston (IAH)](https://2lnr.com/routes/iah.md), or [every route from Springfield (SGF)](https://2lnr.com/routes/sgf.md). Nonstops from Houston (IAH) to other airports within 150 miles of Springfield (SGF): - [Houston (IAH) to Joplin (JLN)](https://2lnr.com/routes/iah-jln.md), 61 miles from SGF - [Houston (IAH) to Cave Springs (XNA)](https://2lnr.com/routes/iah-xna.md), 83 miles from SGF Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full IAH to SGF nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)