Route
IAD → CLT
Washington Dulles International Airport Charlotte Douglas International Airport
How punctual is this route?
- On-time arrivals
- 83.1%
- Less than 15 minutes late
- Cancelled
- 2.7%
- Of scheduled flights
- Average delay when late
- 100 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,990
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 12%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 94.5% | 164 |
| October 2025 | 85.8% | 155 |
| November 2025 | 82.8% | 161 |
| December 2025 | 68.9% | 177 |
| January 2026 | 84.3% | 197 |
| February 2026 | 84.9% | 177 |
| March 2026 | 84.1% | 179 |
| April 2026 | 91.3% | 173 |
| May 2026 | 86.6% | 174 |
| June 2026 | 80.2% | 119 |
| July 2026 | 73.2% | 150 |
| August 2026 | 78.5% | 164 |
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 | 83.8% | 3.2% | 118 min |
| American Airlines | 536 | 83.0% | 1.9% | 97 min |
| Republic Airways | 452 | 81.3% | 2.7% | 70 min |
| United Airlines | 35 | 85.7% | 0.0% | 71 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5447
34% late · 137 flights
-
OH5543
13% late · 132 flights
-
OH5317
18% late · 78 flights
-
AA1216
18% late · 76 flights
-
YX3626
26% late · 76 flights
-
OH5219
16% late · 75 flights
-
OH5220
29% late · 74 flights
-
OH5203
15% late · 56 flights
-
OH5215
6% late · 55 flights
-
OH5189
6% late · 50 flights
-
AA2457
7% late · 44 flights
-
OH5266
2% late · 44 flights
-
OH5267
16% late · 44 flights
-
YX3576
5% late · 44 flights
-
AA2149
28% late · 43 flights
-
AA2953
32% late · 42 flights
-
AA3073
13% late · 38 flights
-
YX3671
9% late · 38 flights
-
YX3624
18% late · 37 flights
-
AA3165
3% late · 36 flights
-
OH5050
3% late · 34 flights
-
OH5054
6% late · 33 flights
-
AA1450
52% late · 32 flights
-
AA1637
3% late · 31 flights
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