Route Reliability
Charleston → New York
CHS–LGA · 641 miles · Charleston International Airport to LaGuardia Airport
- 76%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 5.1%
- Cancelled
- 2,120
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines80%719 flights
- 2.Delta Air Lines74%1,401 flights
What the data says
Morning-you made the right choice.
CHS–LGA flights departing between 6–9 AM arrived on time 87% of the time, versus 66% between 6–9 PM.
Skip Monday if you can.
CHS–LGA flights arrived on time 79% of the time on Fridays. On Mondays: 71%.
American Airlines has a slight edge here.
American Airlines arrived on time 80% of the time on this route; Delta Air Lines managed 74%.
Keep a backup plan handy.
This route was cancelled 5.1% of the time. Typical for U.S. flights is around 1–2%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon71%(281 flights)
- Tue78%(294 flights)
- Wed78%(299 flights)
- Thu75%(290 flights)
- Fri79%(293 flights)
- Sat78%(259 flights)
- Sun74%(290 flights)
- 6–9 AM87%(582 flights)
- 9 AM–12 PM80%(512 flights)
- 12–3 PM68%(366 flights)
- 3–6 PM69%(267 flights)
- 6–9 PM66%(279 flights)
Jun 71% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 71% | 122 |
| July 2025 | 61% | 124 |
| August 2025 | 85% | 132 |
| September 2025 | 86% | 166 |
| October 2025 | 82% | 174 |
| November 2025 | 71% | 190 |
| December 2025 | 65% | 172 |
| January 2026 | 82% | 176 |
| February 2026 | 83% | 172 |
| March 2026 | 75% | 182 |
| April 2026 | 75% | 201 |
| May 2026 | 76% | 195 |
Same trip, other airports
Keep nerding
Based on 2,120 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.