--- title: "Des Moines (DSM) to Boston (BOS) flights: who flies it" description: "Allegiant Air flies Des Moines (DSM) to Boston (BOS) nonstop twice a week, scheduled at 2h 38m to 2h 51m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/dsm-bos" url: "https://2lnr.com/routes/dsm-bos.md" date_modified: "2026-10-18T05:10:47Z" --- # Des Moines to Boston (DSM-BOS): nonstop flights and who flies them Allegiant Air flies nonstop from Des Moines (DSM) to Boston (BOS) just twice a week. In the timetable below it flies as G4 433, G4 454, and G4 2073, scheduled at 2h 38m to 2h 51m 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 DSM to BOS on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 38m to 2h 51m Scheduled flight time 1,162 mi Nonstop distance Free To get started ## Des Moines to Boston flight schedule Scheduled nonstop departures for DSM to BOS starting October 23, 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 Des Moines (DSM) to Boston (BOS) | Date | Flight | Airline | Departs DSM | Arrives BOS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | G4 454 | Allegiant Air | 07:30 | 11:17 | 2h 47m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Mon, Oct 26 | G4 433 | Allegiant Air | 07:15 | 11:02 | 2h 47m | Airbus A320 | | Fri, Oct 30 | G4 454 | Allegiant Air | 07:30 | 11:17 | 2h 47m | Airbus A320 | | Mon, Nov 2 | G4 433 | Allegiant Air | 07:20 | 11:09 | 2h 49m | Airbus A320 | | Fri, Nov 6 | G4 433 | Allegiant Air | 07:30 | 11:21 | 2h 51m | Airbus A320 | | Fri, Nov 13 | G4 433 | Allegiant Air | 07:30 | 11:21 | 2h 51m | Airbus A320 | | Fri, Nov 20 | G4 2073 | Allegiant Air | 07:25 | 11:03 | 2h 38m | Airbus A320 | Showing all 7 scheduled DSM to BOS departures across 7 days with service, starting October 23, 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 DSM to BOS date on the interactive map ## Aircraft on the Des Moines to Boston 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 DSM to BOS nonstop schedule This page carries the full DSM to BOS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DSM to BOS nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DSM to BOS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Des Moines to Boston nonstop Carriers operating DSM to BOS 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 DSM to BOS on the interactive map → ## Frequently asked questions about DSM to BOS **How long is the flight from Des Moines (DSM) to Boston (BOS)?** Scheduled flight times from Des Moines (DSM) to Boston (BOS) run from 2h 38m to 2h 51m 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 DSM to BOS?** Allegiant Air is currently the only airline flying DSM to BOS nonstop. 2LNR doesn't show award or upgrade space for it on DSM to BOS, so this page carries the schedule rather than a space claim. **How often does DSM to BOS operate?** The DSM to BOS 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 DSM to BOS depart?** Scheduled DSM to BOS nonstops in the next 7 days with service leave between 07:15 and 07:30, local time at Des Moines. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DSM to BOS nonstop?** In the schedule table on this page, DSM to BOS nonstops fly as G4 433, G4 454, and G4 2073 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on DSM to BOS?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on DSM to BOS. The page carries the full DSM to BOS nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [BOS to DSM nonstop flights](https://2lnr.com/routes/bos-dsm.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Des Moines (DSM)](https://2lnr.com/routes/dsm.md), or [every route from Boston (BOS)](https://2lnr.com/routes/bos.md). Nonstops to Boston (BOS) from other airports within 150 miles of Des Moines (DSM): - [Omaha (OMA) to Boston (BOS)](https://2lnr.com/routes/oma-bos.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 DSM to BOS 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)