Fort Lauderdale (FLL) to Dulles (IAD) flights
United Airlines, Frontier Airlines fly nonstop from Fort Lauderdale Hollywood International Airport to Washington Dulles International Airport, with about 19 flights a week in July 2026. The 901-mile flight takes about 2h 32m gate to gate.
- Distance
- 901 mi · 1,450 km
- Flight time
- 2h 32m
- Airlines
- 2
- Seats filled
- 88%
Airlines flying FLL to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 12 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 110,072 | 2h 30m |
| Frontier Airlines | 7 | Airbus A321, Airbus A320neo | 13,844 | 2h 49m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
FLL to IAD flight schedule
3 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 8:40am and the last at 5:00pm. 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 2169United Airlines | 8:40am | 11:14am | 8 | 88% |
| UA 1421United Airlines | 12:04pm | 2:33pm | 31 | 89% |
| F9 2960Frontier Airlines | 5:00pm | 7:38pm | 31 | 48% |
Is FLL to IAD on time?
From September 2025 to August 2026, 81% of 803 flights arrived within 15 minutes of schedule and 1.4% were cancelled. Flights leaving around 8am were the most punctual (88%), those around 5pm the least (56%). Most delay time was caused by late-arriving aircraft (35%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 700 | 86% | 12 min | 0.6% |
| Frontier Airlines | 103 | 48% | 54 min | 6.8% |
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 | 140 | 88% | |
| 9am to 10am | 54 | 87% | |
| 11am to 12pm | 23 | 96% | |
| 12pm to 1pm | 340 | 86% | |
| 5pm to 6pm | 142 | 56% | |
| 6pm to 7pm | 99 | 84% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 49 | 7,693 | |
| September 2025 | 30 | 4,329 | |
| October 2025 | 37 | 5,216 | |
| November 2025 | 60 | 9,565 | |
| December 2025 | 77 | 10,926 | |
| January 2026 | 57 | 9,166 | |
| February 2026 | 65 | 9,936 | |
| March 2026 | 83 | 13,121 | |
| April 2026 | 81 | 12,590 | |
| May 2026 | 81 | 13,463 | |
| June 2026 | 78 | 13,578 | |
| July 2026 | 82 | 14,704 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.