Route
GSP → DCA
Greenville-Spartanburg International Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 64.5%
- Less than 15 minutes late
- Cancelled
- 5.5%
- Of scheduled flights
- Average delay when late
- 97 min
- Flights arriving 15+ minutes late
- Flights tracked
- 999
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 19%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 68.9% | 90 |
| October 2025 | 78.9% | 90 |
| November 2025 | 69.6% | 84 |
| December 2025 | 67.6% | 75 |
| January 2026 | 53.9% | 84 |
| February 2026 | 49.3% | 80 |
| March 2026 | 56.5% | 89 |
| April 2026 | 79.7% | 80 |
| May 2026 | 74.7% | 88 |
| June 2026 | 58.4% | 86 |
| July 2026 | 53.8% | 88 |
| August 2026 | 55.6% | 65 |
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 |
|---|---|---|---|---|
| OH | 947 | 63.9% | 5.7% | 99 min |
| Republic Airways | 52 | 74.5% | 1.9% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5031
26% late · 363 flights
-
OH5204
47% late · 75 flights
-
OH5208
56% late · 65 flights
-
OH5267
34% late · 58 flights
-
OH5123
34% late · 53 flights
-
OH5028
43% late · 52 flights
-
YX4612
27% late · 38 flights
-
OH5248
19% late · 32 flights
-
OH5563
63% late · 32 flights
-
OH5080
14% late · 30 flights
-
OH5241
30% late · 30 flights
-
OH5083
71% late · 27 flights
-
OH5140
45% late · 27 flights
-
OH5246
55% late · 26 flights
-
OH5092
45% late · 24 flights
-
OH5094
61% late · 20 flights
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