Route
CHS → DCA
Charleston International Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 71.8%
- Less than 15 minutes late
- Cancelled
- 5.0%
- Of scheduled flights
- Average delay when late
- 118 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,748
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Air traffic control & airport 30%
- Airline (crew, maintenance, cleaning) 20%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.7% | 146 |
| October 2025 | 77.9% | 151 |
| November 2025 | 72.6% | 143 |
| December 2025 | 65.9% | 143 |
| January 2026 | 69.5% | 143 |
| February 2026 | 63.0% | 133 |
| March 2026 | 67.9% | 152 |
| April 2026 | 77.2% | 148 |
| May 2026 | 75.3% | 151 |
| June 2026 | 74.3% | 146 |
| July 2026 | 61.2% | 146 |
| August 2026 | 72.7% | 146 |
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 | 863 | 66.7% | 6.4% | 138 min |
| American Airlines | 535 | 78.0% | 2.4% | 94 min |
| Republic Airways | 346 | 74.1% | 5.2% | 86 min |
| Envoy Air | 4 | 100.0% | 25.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5204
53% late · 100 flights
-
OH5659
35% late · 74 flights
-
AA1654
45% late · 73 flights
-
OH5159
30% late · 72 flights
-
YX4397
35% late · 72 flights
-
OH5123
40% late · 69 flights
-
YX4515
35% late · 68 flights
-
OH5166
40% late · 66 flights
-
AA3089
6% late · 64 flights
-
OH5555
19% late · 64 flights
-
OH5607
22% late · 62 flights
-
AA1040
40% late · 53 flights
-
OH5568
40% late · 46 flights
-
OH5156
21% late · 44 flights
-
AA1414
11% late · 38 flights
-
AA1466
24% late · 33 flights
-
YX4545
6% late · 33 flights
-
AA1782
16% late · 32 flights
-
YX4607
17% late · 32 flights
-
AA1015
6% late · 31 flights
-
YX4528
24% late · 31 flights
-
OH5148
52% late · 30 flights
-
AA2231
23% late · 27 flights
-
AA2443
4% late · 27 flights
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