Des Moines (DSM) to Boston (BOS) flights
Allegiant Air flies nonstop from Des Moines International Airport to Boston Logan International Airport, with about 2 flights a week in July 2026. The 1,165-mile flight takes about 2h 43m gate to gate.
- Distance
- 1,165 mi · 1,875 km
- Flight time
- 2h 43m
- Airlines
- 1
- Seats filled
- 83%
Airlines flying DSM to BOS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A320-100/200 | 11,926 | 2h 43m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DSM to BOS flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 7:30am and the last at 7:30am. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 436Allegiant Air | 7:30am | 11:17am | 4 | 63% |
Is DSM to BOS on time?
From September 2025 to August 2026, 84% of 81 flights arrived within 15 minutes of schedule and 1.2% were cancelled. Flights leaving around 8am were the most punctual (89%), those around 7am the least (79%). Most delay time was caused by severe weather (52%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 81 | 84% | 11 min | 1.2% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,505 | |
| September 2025 | 9 | 1,365 | |
| October 2025 | 9 | 1,425 | |
| November 2025 | 8 | 967 | |
| December 2025 | 8 | 955 | |
| January 2026 | 2 | 282 | |
| April 2026 | 9 | 1,211 | |
| May 2026 | 9 | 1,359 | |
| June 2026 | 8 | 1,316 | |
| July 2026 | 9 | 1,541 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.