Route
CLT → IAD
Charlotte Douglas International Airport Washington Dulles International Airport
How punctual is this route?
- On-time arrivals
- 79.5%
- Less than 15 minutes late
- Cancelled
- 2.7%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,992
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 12%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.7% | 163 |
| October 2025 | 84.6% | 156 |
| November 2025 | 82.2% | 161 |
| December 2025 | 68.4% | 178 |
| January 2026 | 86.4% | 197 |
| February 2026 | 82.2% | 177 |
| March 2026 | 80.5% | 179 |
| April 2026 | 88.4% | 173 |
| May 2026 | 88.6% | 175 |
| June 2026 | 74.8% | 119 |
| July 2026 | 56.9% | 151 |
| August 2026 | 64.8% | 163 |
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 | 967 | 81.5% | 3.2% | 66 min |
| American Airlines | 537 | 68.7% | 1.9% | 87 min |
| Republic Airways | 454 | 86.6% | 2.9% | 83 min |
| United Airlines | 34 | 97.1% | 0.0% | 24 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5447
30% late · 168 flights
-
OH5543
16% late · 146 flights
-
OH5194
11% late · 137 flights
-
OH5317
25% late · 78 flights
-
AA1450
49% late · 76 flights
-
OH5219
11% late · 75 flights
-
OH5220
17% late · 75 flights
-
OH5549
48% late · 50 flights
-
YX3543
6% late · 50 flights
-
AA2149
23% late · 44 flights
-
AA2253
11% late · 44 flights
-
OH5266
5% late · 44 flights
-
OH5268
14% late · 44 flights
-
YX3554
21% late · 44 flights
-
AA2953
40% late · 42 flights
-
AA3073
24% late · 38 flights
-
AA3146
15% late · 37 flights
-
YX3445
21% late · 37 flights
-
YX3439
12% late · 36 flights
-
YX3512
6% late · 36 flights
-
OH5106
3% late · 35 flights
-
AA1242
61% late · 32 flights
-
YX3444
23% late · 32 flights
-
YX3450
16% late · 32 flights
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