Dulles (IAD) to Fort Lauderdale (FLL) flights
United Airlines, Frontier Airlines fly nonstop from Washington Dulles International Airport to Fort Lauderdale Hollywood International Airport, with about 18 flights a week in July 2026. The 901-mile flight takes about 2h 42m gate to gate.
- Distance
- 901 mi · 1,450 km
- Flight time
- 2h 42m
- Airlines
- 2
- Seats filled
- 87%
Airlines flying IAD to FLL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 11 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 108,358 | 2h 42m |
| Frontier Airlines | 7 | Airbus A321, Airbus A320neo | 14,151 | 2h 47m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to FLL flight schedule
3 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 8:15am and the last at 6:09pm. 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 1825United Airlines | 8:15am | 10:58am | 29 | 89% |
| UA 1379United Airlines | 5:42pm | 8:32pm | 10 | 78% |
| F9 2959Frontier Airlines | 6:09pm | 8:52pm | 31 | 48% |
Is IAD to FLL on time?
From September 2025 to August 2026, 79% of 802 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 8am were the most punctual (89%), those around 6pm the least (59%). Most delay time was caused by late-arriving aircraft (39%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 699 | 84% | 13 min | 0.6% |
| Frontier Airlines | 103 | 48% | 51 min | 3.9% |
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 | 249 | 89% | |
| 1pm to 2pm | 142 | 82% | |
| 5pm to 6pm | 254 | 72% | |
| 6pm to 7pm | 72 | 59% | |
| 7pm to 8pm | 79 | 87% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 49 | 7,314 | |
| September 2025 | 30 | 3,630 | |
| October 2025 | 37 | 5,481 | |
| November 2025 | 60 | 9,234 | |
| December 2025 | 77 | 12,571 | |
| January 2026 | 57 | 8,489 | |
| February 2026 | 65 | 10,152 | |
| March 2026 | 83 | 13,365 | |
| April 2026 | 81 | 11,370 | |
| May 2026 | 81 | 13,050 | |
| June 2026 | 78 | 13,758 | |
| July 2026 | 79 | 14,284 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.