Route Reliability
Newark → Miami
EWR–MIA · 1,085 miles · Newark Liberty International Airport to Miami International Airport
- 77%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 2.8%
- Cancelled
- 3,977
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines80%1,422 flights
- 2.United Airlines77%2,221 flights
- 3.Spirit Airlines60%334 flights
What the data says
Morning flights do better here.
EWR–MIA flights departing between 3–6 AM arrived on time 93% of the time, versus 65% between 6–9 PM.
Sunday scaries are real for this one.
EWR–MIA flights arrived on time 85% of the time on Tuesdays and just 67% on Sundays. That gap is worth planning around.
American Airlines has a clear lead on this route.
American Airlines arrived on time 80% of the time on this route; Spirit Airlines managed 60%.
Ticking up lately.
EWR–MIA flights arrived on time 82% of the time over the last three months in the data, compared with 77% 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
- Mon78%(541 flights)
- Tue85%(543 flights)
- Wed80%(542 flights)
- Thu77%(570 flights)
- Fri78%(576 flights)
- Sat75%(518 flights)
- Sun67%(561 flights)
- 3–6 AM93%(239 flights)
- 6–9 AM89%(1043 flights)
- 9 AM–12 PM79%(572 flights)
- 12–3 PM72%(754 flights)
- 3–6 PM67%(473 flights)
- 6–9 PM65%(762 flights)
- 9 PM–12 AM—(8 flights)
Jun 74% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 74% | 252 |
| July 2025 | 67% | 285 |
| August 2025 | 77% | 301 |
| September 2025 | 79% | 279 |
| October 2025 | 75% | 304 |
| November 2025 | 73% | 311 |
| December 2025 | 74% | 383 |
| January 2026 | 80% | 359 |
| February 2026 | 77% | 327 |
| March 2026 | 76% | 386 |
| April 2026 | 82% | 351 |
| May 2026 | 88% | 313 |
Same trip, other airports
Keep nerding
Based on 3,977 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.