Washington (DCA) to Greer (GSP): On-Time Performance
Data through May 2026
The biggest risk when flying DCA to GSP isn't a late arrival — it's not departing at all. 4.4% of scheduled flights on this route were cancelled, several times the typical US rate. When flights do go, 69% land on time, below the national average of 78%.
- On-time
- 69%
- arrived <15 min late
- Avg delay
- 27 min
- completed flights
- Cancelled
- 4.4%
- Flights/day
- 2.8
- last 12 months
- Duration
- 1h 42m
- scheduled
- Distance
- 396 mi
Monthly on-time trend
Best time to fly from DCA to GSP
Aim for departures around 9 a.m. (84% on-time); avoid 8 p.m. departures (58%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 65% | 26 min |
| Tuesday | 74% | 23 min |
| Wednesday | 70% | 24 min |
| Thursday | 65% | 27 min |
| Friday | 66% | 33 min |
| Saturdaybest | 76% | 23 min |
| Sunday | 66% | 30 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft53%
- Airline operations29%
- National airspace system12%
- Weather7%
Frequently asked questions
- How often are flights from DCA to GSP delayed?
- 31% of DCA–GSP 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 27 minutes.
- What is the best time of day to fly from DCA to GSP?
- Departures around 9 a.m. have the best record (84% on-time), while departures around 8 p.m. have the worst (58%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from DCA to GSP?
- The scheduled DCA–GSP flight time averages 1h 42m over 396 miles. Actual arrival times vary — flights on this route land 15+ minutes late 31% of the time.
- How often are DCA to GSP flights cancelled?
- 4.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
- What is the worst month to fly from DCA to GSP?
- July 2025 was the roughest month in this dataset, with only 49% of arrivals on time. The best was October 2024 at 86%. If your dates are flexible, that 37-point gap is worth planning around.
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Based on 2,010 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.