Route
DSM → LGA
Des Moines International Airport LaGuardia Airport
1,031 miles
Return route LGA → DSM →
How punctual is this route?
- On-time arrivals
- 82.0%
- Less than 15 minutes late
- Cancelled
- 2.3%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 261
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Extreme weather 40%
- Air traffic control & airport 16%
- Late-arriving aircraft 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.4% | 22 |
| October 2025 | 78.3% | 23 |
| November 2025 | 89.5% | 19 |
| December 2025 | 71.4% | 14 |
| January 2026 | 76.5% | 18 |
| February 2026 | 72.2% | 20 |
| March 2026 | 55.0% | 22 |
| April 2026 | 90.9% | 22 |
| May 2026 | 86.4% | 22 |
| June 2026 | 92.3% | 26 |
| July 2026 | 84.6% | 27 |
| August 2026 | 88.5% | 26 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Republic Airways | 261 | 82.0% | 2.3% | 78 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX4795
18% late · 261 flights
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