South Bend (SBN) to Dulles (IAD) flights
Mesa Airlines, Breeze Airways fly nonstop from South Bend International Airport to Washington Dulles International Airport, with about 9 flights a week in July 2026. The 504-mile flight takes about 1h 40m gate to gate.
- Distance
- 504 mi · 811 km
- Flight time
- 1h 40m
- Airlines
- 2
- Seats filled
- 66%
Airlines flying SBN to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Mesa Airlines | 7 | Embraer E175 | 13,804 | 1h 42m |
| Breeze Airways | 2 | Airbus A220-300, Embraer E190 | 7,301 | 1h 37m |
| Republic AirlineSeasonal or ended | n/a | Embraer E175, Embraer E170 | 5,483 | 1h 40m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SBN to IAD flight schedule
3 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 9:54am and the last at 2:44pm. 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 4044United Airlines · operated by Mesa Airlines | 9:54am | 11:35am | 10 | 85% |
| UA 6116United Airlines · operated by Mesa Airlines | 9:55am | 11:35am | 21 | 91% |
| UA 6143United Airlines · operated by Mesa Airlines | 2:44pm | 4:30pm | 18 | 78% |
Is SBN to IAD on time?
From September 2025 to August 2026, 78% of 383 flights arrived within 15 minutes of schedule and 1.3% were cancelled. Flights leaving around 9am were the most punctual (82%), those around 10am the least (66%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (36%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 383 | 78% | 23 min | 1.3% |
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 |
|---|---|---|---|
| 9am to 10am | 274 | 82% | |
| 10am to 11am | 91 | 66% | |
| 2pm to 3pm | 18 | 78% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 40 | 2,570 | |
| September 2025 | 39 | 2,498 | |
| October 2025 | 40 | 2,327 | |
| November 2025 | 36 | 1,764 | |
| December 2025 | 41 | 2,243 | |
| January 2026 | 39 | 1,709 | |
| February 2026 | 36 | 1,776 | |
| March 2026 | 38 | 2,209 | |
| April 2026 | 38 | 2,283 | |
| May 2026 | 39 | 2,466 | |
| June 2026 | 39 | 2,403 | |
| July 2026 | 39 | 2,340 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.