--- title: "Boston (BOS) to Des Moines (DSM) flights: who flies it" description: "Allegiant Air flies Boston (BOS) to Des Moines (DSM) nonstop twice a week, scheduled at 3h 7m to 3h 25m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/bos-dsm" url: "https://2lnr.com/routes/bos-dsm.md" date_modified: "2026-10-18T05:10:47Z" --- # Boston to Des Moines (BOS-DSM): nonstop flights and who flies them Allegiant Air flies nonstop from Boston (BOS) to Des Moines (DSM) just twice a week. In the timetable below it flies as G4 448, G4 454, and G4 466, scheduled at 3h 7m to 3h 25m for the 1,162 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 BOS to DSM on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 3h 7m to 3h 25m Scheduled flight time 1,162 mi Nonstop distance Free To get started ## Boston to Des Moines flight schedule Scheduled nonstop departures for BOS to DSM 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 Boston (BOS) to Des Moines (DSM) | Date | Flight | Airline | Departs BOS | Arrives DSM | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Mon, Oct 26 | G4 448 | Allegiant Air | 11:52 | 13:59 | 3h 7m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Fri, Oct 30 | G4 466 | Allegiant Air | 12:07 | 14:14 | 3h 7m | Airbus A320 | | Fri, Nov 6 | G4 448 | Allegiant Air | 12:11 | 14:21 | 3h 10m | Airbus A320 | | Mon, Nov 9 | G4 448 | Allegiant Air | 11:41 | 13:51 | 3h 10m | Airbus A320 | | Fri, Nov 13 | G4 448 | Allegiant Air | 12:11 | 14:21 | 3h 10m | Airbus A320 | | Mon, Nov 16 | G4 448 | Allegiant Air | 11:41 | 13:51 | 3h 10m | Airbus A320 | | Fri, Nov 20 | G4 454 | Allegiant Air | 11:53 | 14:18 | 3h 25m | Airbus A320 | Showing all 7 scheduled BOS to DSM 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 BOS to DSM date on the interactive map ## Aircraft on the Boston to Des Moines nonstop Allegiant Air flies the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full BOS to DSM nonstop schedule This page carries the full BOS to DSM nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each BOS to DSM nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See BOS to DSM on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Boston to Des Moines nonstop Carriers operating BOS to DSM nonstop in the current schedule. - [Allegiant Air (G4) route map](https://2lnr.com/routes/airlines/g4.md)\ [The aircraft G4 flies](https://2lnr.com/seatmaps/g4.md) See BOS to DSM on the interactive map → ## Frequently asked questions about BOS to DSM **How long is the flight from Boston (BOS) to Des Moines (DSM)?** Scheduled flight times from Boston (BOS) to Des Moines (DSM) run from 3h 7m to 3h 25m across the departures in the schedule table on this page. The nonstop covers about 1,162 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BOS to DSM?** Allegiant Air is currently the only airline flying BOS to DSM nonstop. 2LNR doesn't show award or upgrade space for it on BOS to DSM, so this page carries the schedule rather than a space claim. **How often does BOS to DSM operate?** The BOS to DSM nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from BOS to DSM depart?** Scheduled BOS to DSM nonstops in the next 7 days with service leave between 11:41 and 12:11, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BOS to DSM nonstop?** In the schedule table on this page, BOS to DSM nonstops fly as G4 448, G4 454, and G4 466 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on BOS to DSM?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on BOS to DSM. The page carries the full BOS to DSM nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DSM to BOS nonstop flights](https://2lnr.com/routes/dsm-bos.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Boston (BOS)](https://2lnr.com/routes/bos.md), or [every route from Des Moines (DSM)](https://2lnr.com/routes/dsm.md). Nonstops from Boston (BOS) to other airports within 150 miles of Des Moines (DSM): - [Boston (BOS) to Omaha (OMA)](https://2lnr.com/routes/bos-oma.md), 117 miles from DSM 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 BOS to DSM 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)