Route
IAD → MCO
Washington Dulles International Airport Orlando International Airport
How punctual is this route?
- On-time arrivals
- 80.7%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 81 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,180
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 42%
- Late-arriving aircraft 31%
- Airline (crew, maintenance, cleaning) 24%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.6% | 171 |
| October 2025 | 83.1% | 177 |
| November 2025 | 77.5% | 171 |
| December 2025 | 76.7% | 172 |
| January 2026 | 82.0% | 186 |
| February 2026 | 85.3% | 170 |
| March 2026 | 85.3% | 197 |
| April 2026 | 91.4% | 212 |
| May 2026 | 85.8% | 197 |
| June 2026 | 79.5% | 169 |
| July 2026 | 61.8% | 177 |
| August 2026 | 65.9% | 181 |
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 |
|---|---|---|---|---|
| United Airlines | 1,874 | 82.5% | 0.9% | 74 min |
| Frontier Airlines | 306 | 69.6% | 2.3% | 103 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2463
28% late · 365 flights
-
UA2206
14% late · 358 flights
-
UA379
10% late · 328 flights
-
UA689
16% late · 322 flights
-
UA1926
10% late · 262 flights
-
F94355
37% late · 117 flights
-
UA1101
42% late · 103 flights
-
F92859
27% late · 99 flights
-
F94811
32% late · 63 flights
-
UA1786
14% late · 56 flights
-
UA743
17% late · 37 flights
-
F94229
12% late · 27 flights
-
UA1277
10% late · 21 flights
-
UA1348
30% late · 21 flights
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