Des Moines (DSM) to New York (LGA): On-Time Performance
Data through May 2026
Des Moines (DSM) to New York (LGA) is a thinner route than most in this dataset — 261 departures over the past year, roughly 5 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 83% arrived on time.
- On-time
- 83%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 2.9%
- Flights/day
- 0.72
- last 12 months
- Duration
- 2h 43m
- scheduled
- Distance
- 1,031 mi
Best airline from DSM to LGA
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Republic Airwaysmost reliable | 83% | 14 min | 2.5% | 601 |
| Endeavor Air | 83% | 13 min | 3.7% | 354 |
Monthly on-time trend
Best time to fly from DSM to LGA
Aim for departures around 6 a.m. (90% on-time); avoid 2 p.m. departures (66%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 81% | 14 min |
| Tuesday | 86% | 16 min |
| Wednesdaybest | 89% | 6 min |
| Thursday | 80% | 15 min |
| Friday | 79% | 15 min |
| Saturday | 86% | 14 min |
| Sunday | 79% | 14 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft13%
- Airline operations55%
- National airspace system24%
- Weather9%
Frequently asked questions
- How often are flights from DSM to LGA delayed?
- 17% of DSM–LGA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 13 minutes.
- Which airline is most reliable from DSM to LGA?
- Republic Airways has the best on-time record on this route at 83%, based on 601 flights. 2 airlines flew DSM–LGA frequently enough to compare in this period.
- What is the best time of day to fly from DSM to LGA?
- Departures around 6 a.m. have the best record (90% on-time), while departures around 2 p.m. have the worst (66%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from DSM to LGA?
- The scheduled DSM–LGA flight time averages 2h 43m over 1,031 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
- How often are DSM to LGA flights cancelled?
- 2.9% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
- What is the worst month to fly from DSM to LGA?
- March 2026 was the roughest month in this dataset, with only 55% of arrivals on time. The best was September 2024 at 96%. If your dates are flexible, that 41-point gap is worth planning around.
Explore related pages
More routes from DSM
Other ways to fly to New York (LGA)
Related guides
Based on 955 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.