Route Reliability
Tampa → Washington
TPA–IAD · 811 miles · Tampa International Airport to Washington Dulles International Airport
- 83%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.2%
- Cancelled
- 1,414
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines84%1,223 flights
- 2.Frontier Airlines75%191 flights
What the data says
Morning flights do better here.
TPA–IAD flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 74% between 3–6 PM.
Sunday scaries are real for this one.
TPA–IAD flights arrived on time 87% of the time on Tuesdays. On Sundays: 74%.
United Airlines runs this route best.
United Airlines arrived on time 84% of the time on this route; Frontier Airlines managed 75%.
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
- Mon82%(211 flights)
- Tue87%(174 flights)
- Wed86%(175 flights)
- Thu86%(223 flights)
- Fri85%(215 flights)
- Sat78%(180 flights)
- Sun74%(219 flights)
- 3–6 AM—(2 flights)
- 6–9 AM89%(122 flights)
- 9 AM–12 PM93%(388 flights)
- 12–3 PM80%(474 flights)
- 3–6 PM74%(49 flights)
- 6–9 PM74%(362 flights)
Jun 70% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 138 |
| July 2025 | 70% | 169 |
| August 2025 | 74% | 128 |
| September 2025 | 94% | 123 |
| October 2025 | 91% | 105 |
| November 2025 | 89% | 103 |
| December 2025 | 83% | 114 |
| January 2026 | 89% | 104 |
| February 2026 | 80% | 90 |
| March 2026 | 84% | 127 |
| April 2026 | 96% | 99 |
| May 2026 | 80% | 97 |
Same trip, other airports
Keep nerding
Based on 1,414 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.