Route Reliability
Phoenix → Boston
PHX–BOS · 2,300 miles · Phoenix Sky Harbor International Airport to Boston Logan International Airport
- 78%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 1.9%
- Cancelled
- 2,054
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines79%1,316 flights
- 2.Delta Air Lines77%428 flights
- 3.JetBlue Airways73%310 flights
What the data says
Morning-you made the right choice.
PHX–BOS flights departing between 9 AM–12 PM arrived on time 82% of the time, versus 74% between 12–3 PM.
Skip Thursday if you can.
PHX–BOS flights arrived on time 84% of the time on Saturdays. On Thursdays: 72%.
American Airlines has a slight edge here.
American Airlines arrived on time 79% of the time on this route; JetBlue Airways managed 73%.
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
- Mon81%(288 flights)
- Tue82%(270 flights)
- Wed79%(274 flights)
- Thu72%(308 flights)
- Fri73%(292 flights)
- Sat84%(272 flights)
- Sun75%(308 flights)
- 6–9 AM79%(149 flights)
- 9 AM–12 PM82%(210 flights)
- 12–3 PM74%(599 flights)
- 3–6 PM74%(344 flights)
- 9 PM–12 AM82%(710 flights)
Jun 78% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 78% | 178 |
| July 2025 | 72% | 155 |
| August 2025 | 85% | 137 |
| September 2025 | 73% | 131 |
| October 2025 | 65% | 166 |
| November 2025 | 73% | 155 |
| December 2025 | 83% | 177 |
| January 2026 | 79% | 155 |
| February 2026 | 79% | 150 |
| March 2026 | 78% | 197 |
| April 2026 | 83% | 211 |
| May 2026 | 85% | 200 |
Keep nerding
Based on 2,054 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.