Route Reliability
Indianapolis → Washington
IND–IAD · 476 miles · Indianapolis International Airport to Washington Dulles International Airport
- 86%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.7%
- Cancelled
- 1,399
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 86% of the time across 1,399 flights. No comparison to make.
What the data says
Morning flights do better here.
IND–IAD flights departing between 3–6 AM arrived on time 91% of the time, versus 81% between 12–3 PM.
Sunday scaries are real for this one.
IND–IAD flights arrived on time 89% of the time on Thursdays. On Sundays: 80%.
Ticking up lately.
IND–IAD flights arrived on time 88% of the time over the last three months in the data, compared with 83% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon87%(199 flights)
- Tue88%(192 flights)
- Wed85%(188 flights)
- Thu89%(199 flights)
- Fri86%(202 flights)
- Sat88%(191 flights)
- Sun80%(202 flights)
- 3–6 AM91%(285 flights)
- 9 AM–12 PM91%(355 flights)
- 12–3 PM81%(377 flights)
- 3–6 PM—(4 flights)
- 6–9 PM83%(352 flights)
Jun 79% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 140 |
| July 2025 | 82% | 116 |
| August 2025 | 89% | 121 |
| September 2025 | 92% | 119 |
| October 2025 | 92% | 117 |
| November 2025 | 90% | 117 |
| December 2025 | 72% | 124 |
| January 2026 | 86% | 93 |
| February 2026 | 91% | 80 |
| March 2026 | 82% | 114 |
| April 2026 | 94% | 113 |
| May 2026 | 89% | 119 |
Same trip, other airports
Keep nerding
Based on 1,399 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.