Route Reliability

Des Moines → Boston

DSM–BOS · 1,165 miles · Des Moines International Airport to Boston Logan International Airport

Nerd Approved

WanderNerd Reliability Score

94%
Arrive within 15 minutes: 10 min early
Average arrival delay: 1.2%
Cancelled: 81
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 94% of the time across 81 flights. No comparison to make.

What the data says

Any day works.

Weekday differences are small here: 93% to 94% on time across the week.

Flights on this route

G4 43191% on time · 34 flights
G4 44696% on time · 27 flights
G4 43493% on time · 14 flights
G4 436100% on time · 4 flights
G4 2058100% on time · 1 flights
G4 20761 flights

The breakdown

On-time by weekday

Mon94%(31 flights)
Tue—(0 flights)
Wed—(1 flights)
Thu—(9 flights)
Fri93%(30 flights)
Sat—(0 flights)
Sun—(9 flights)

Keep nerding

BOS → DSMthe return trip
DSM · Des Moines departuresairport stats
BOS · Boston departuresairport stats
Allegiant Air reliabilityairline overview

Based on 81 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.