Dulles (IAD) to Indianapolis (IND) flights
Republic Airline, Mesa Airlines fly nonstop from Washington Dulles International Airport to Indianapolis International Airport, with about 26 flights a week in July 2026. The 476-mile flight takes about 1h 47m gate to gate.
- Distance
- 476 mi · 766 km
- Flight time
- 1h 47m
- Airlines
- 2
- Seats filled
- 82%
Airlines flying IAD to IND
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 19 | Embraer E175, Embraer E170 | 58,837 | 1h 47m |
| Mesa Airlines | 7 | Embraer E175 | 21,263 | 1h 46m |
| United AirlinesSeasonal or ended | n/a | Airbus A319, Boeing 737 MAX 8, Boeing 737-700 / MAX 7 | 5,756 | 1h 49m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to IND flight schedule
6 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 8:24am and the last at 10:16pm. 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 3561United Airlines · operated by Republic Airline | 8:24am | 10:11am | 31 | 92% |
| UA 3402United Airlines · operated by Republic Airline | 12:40pm | 2:29pm | 8 | 80% |
| UA 3543United Airlines · operated by Republic Airline | 12:47pm | 2:34pm | 18 | 85% |
| UA 3585United Airlines · operated by Republic Airline | 5:15pm | 7:02pm | 31 | 74% |
| UA 6133United Airlines · operated by Mesa Airlines | 10:15pm | 11:56pm | 21 | 85% |
| UA 4021United Airlines · operated by Mesa Airlines | 10:16pm | 11:59pm | 10 | 65% |
Is IAD to IND on time?
From September 2025 to August 2026, 82% of 1,357 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 8am were the most punctual (92%), those around 10pm the least (75%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,357 | 82% | 15 min | 1% |
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 | 337 | 92% | |
| 12pm to 1pm | 349 | 84% | |
| 5pm to 6pm | 364 | 77% | |
| 10pm to 11pm | 306 | 75% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 124 | 7,713 | |
| September 2025 | 119 | 7,547 | |
| October 2025 | 117 | 8,418 | |
| November 2025 | 117 | 7,065 | |
| December 2025 | 122 | 7,089 | |
| January 2026 | 94 | 5,507 | |
| February 2026 | 81 | 5,424 | |
| March 2026 | 117 | 7,368 | |
| April 2026 | 112 | 7,104 | |
| May 2026 | 121 | 7,522 | |
| June 2026 | 116 | 7,615 | |
| July 2026 | 116 | 7,484 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.