74% of flights from Washington to Indianapolis arrived on time over the past 12 months. That is worse than the typical U.S. route. The 6 a.m. departures ran on time 87% of the time; the 8 p.m. ones 63%. 12% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DCA → IND: when a flight was late, it was under 45 minutes late 51% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 112 three hours or more; 3.8% were cancelled outright.
- On time or early74%
- 15–30 min late7.6%
- 30–60 min late6.3%
- 1–2 hours late5.5%
- 2–3 hours late1.7%
- 3+ hours late0.9%
- Diverted0.2%
- Cancelled3.8%
Share of all 2,022 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 2,022 | 74% | 3.8% | −7 min | 8.1% | +63 min | Republic Airways 92%, PSA Airlines 7%, American Airlines 1%, Envoy 0% |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at DCA). Delays build through the day as late planes knock on, so early flights usually do best.
Last flight of the day
On DCA → IND, each airline's last flight of the day was cancelled 5.8% of the time, against 3.4% for its earlier flights (1.7× as often). It arrived 3+ hours late 1.1% of the time (earlier flights: 1.0%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 7:35 p.m. | 5.8% | 1.1% | 3.4% | first flight 6:30 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
If you need to be in IND tonight, book an earlier flight so there's a backup if it's cancelled.
By month
Each calendar month pooled over 2023–2026. Best: October (91%). Worst: July (70%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 312 | 69% | 7.4% |
| Tuesday | 308 | 80% | 2.3% |
| Wednesday | 307 | 75% | 2.9% |
| Thursday | 300 | 74% | 3.7% |
| Friday | 304 | 71% | 3.3% |
| Saturday | 196 | 85% | 3.1% |
| Sunday | 295 | 69% | 3.7% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 50 · air traffic/airport 21 · airline 6
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| AA 4701 | 10:30 a.m. | 360 | 85% | 1.7% | −11 min | Republic Airways |
| AA 4501 | 5:00 p.m. | 212 | 67% | 1.9% | +2 min | Republic Airways |
| AA 4520 | 7:45 p.m. | 179 | 65% | 6.7% | −3 min | Republic Airways |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Mar 12, 2026 | 6 | 0% | 1 |
| Jan 26, 2026 | 6 | 0% | 6 |
| Jan 25, 2026 | 6 | 0% | 6 |
| Mar 16, 2026 | 6 | 0% | 1 |
| Sep 17, 2025 | 6 | 0% | 0 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Washington or Indianapolis. IAD → IND has been 7 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| DCA → IND (this route) | 2,022 | 74% | 3.8% |
| IAD → IND Washington Dulles to Indianapolis | 1,357 | 81% | 1.0% |
| BWI → IND Baltimore/Washington to Indianapolis | 1,212 | 75% | 1.3% |
Questions
How often are flights from DCA to IND on time?
74% of 2,022 scheduled flights from Washington, DC to Indianapolis, IN arrived within 15 minutes of schedule between September 2025 and August 2026. 3.8% were cancelled.
What is the best time of day to fly DCA to IND?
Flights scheduled to leave at 6 a.m. were the most reliable (87% on time). The 8 p.m. departures were the least (63%).
What month has the most delays from DCA to IND?
July (70% on time). The best month is October (91%), over 2023–2026.
Is the last flight of the day from DCA to IND more likely to be cancelled?
Yes. Each airline's last DCA–IND flight of the day was cancelled 5.8% of the time over the past year, against 3.4% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- IND → DCA (return)
- Washington Reagan National (DCA) delays by hour
- Flights into Indianapolis (IND)
- American Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.