Dulles (IAD) to Orlando (MCO) flights
United Airlines, Frontier Airlines fly nonstop from Washington Dulles International Airport to Orlando International Airport, with about 39 flights a week in July 2026. The 758-mile flight takes about 2h 22m gate to gate.
- Distance
- 758 mi · 1,220 km
- Flight time
- 2h 22m
- Airlines
- 2
- Seats filled
- 85%
Airlines flying IAD to MCO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 32 | Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800 | 284,035 | 2h 22m |
| Frontier Airlines | 7 | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 46,638 | 2h 23m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to MCO flight schedule
8 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 8:45am and the last at 10:33pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 379United Airlines | 8:45am | 11:09am | 31 | 90% |
| UA 2206United Airlines | 12:35pm | 2:59pm | 25 | 86% |
| F9 4355Frontier Airlines | 1:32pm | 9:48pm | 25 | 63% |
| UA 1101United Airlines | 3:37pm | 5:59pm | 10 | 58% |
| UA 1348United Airlines | 3:47pm | 6:10pm | 21 | 70% |
| F9 2859Frontier Airlines | 4:52pm | 7:21pm | 15 | 73% |
| UA 2463United Airlines | 5:30pm | 7:58pm | 31 | 72% |
| UA 689United Airlines | 10:33pm | 12:59am | 22 | 84% |
Is IAD to MCO on time?
From September 2025 to August 2026, 81% of 2,180 flights arrived within 15 minutes of schedule and 1.1% were cancelled. Flights leaving around 9am were the most punctual (94%), those around 5pm the least (72%). Most delay time was caused by air traffic control and airport congestion (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,874 | 83% | 13 min | 0.9% |
| Frontier Airlines | 306 | 70% | 31 min | 2.3% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 342 | 88% | |
| 9am to 10am | 232 | 94% | |
| 10am to 11am | 83 | 83% | |
| 12pm to 1pm | 366 | 86% | |
| 1pm to 2pm | 58 | 64% | |
| 3pm to 4pm | 104 | 56% | |
| 4pm to 5pm | 105 | 83% | |
| 5pm to 6pm | 341 | 72% | |
| 6pm to 7pm | 80 | 80% | |
| 7pm to 8pm | 65 | 73% | |
| 10pm to 11pm | 326 | 83% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 176 | 25,921 | |
| September 2025 | 171 | 23,403 | |
| October 2025 | 177 | 27,712 | |
| November 2025 | 169 | 26,011 | |
| December 2025 | 172 | 27,854 | |
| January 2026 | 178 | 25,799 | |
| February 2026 | 170 | 26,201 | |
| March 2026 | 192 | 31,399 | |
| April 2026 | 211 | 29,745 | |
| May 2026 | 197 | 30,201 | |
| June 2026 | 167 | 27,612 | |
| July 2026 | 172 | 29,023 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.