Route Reliability
Hilo → Honolulu
ITO–HNL · 216 miles · Hilo International Airport to Daniel K. Inouye International Airport
- 85%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.0%
- Cancelled
- 6,336
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Southwest Airlines94%1,857 flights
- 2.Hawaiian Airlines87%2,586 flights
- 3.Alaska Airlines75%1,893 flights
What the data says
Morning-you made the right choice.
ITO–HNL flights departing between 6–9 AM arrived on time 96% of the time, versus 76% between 3–6 PM.
Friday is doing you no favors.
ITO–HNL flights arrived on time 87% of the time on Wednesdays. On Fridays: 80%.
Southwest Airlines has a clear lead on this route.
Southwest Airlines arrived on time 94% of the time on this route; Alaska 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
- Mon87%(923 flights)
- Tue87%(849 flights)
- Wed87%(875 flights)
- Thu85%(912 flights)
- Fri80%(911 flights)
- Sat85%(866 flights)
- Sun87%(933 flights)
- 3–6 AM—(1 flights)
- 6–9 AM96%(1555 flights)
- 9 AM–12 PM88%(1020 flights)
- 12–3 PM80%(817 flights)
- 3–6 PM76%(1420 flights)
- 6–9 PM84%(1189 flights)
- 9 PM–12 AM85%(267 flights)
Jun 90% → May 78% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 522 |
| July 2025 | 89% | 554 |
| August 2025 | 94% | 532 |
| September 2025 | 95% | 495 |
| October 2025 | 90% | 512 |
| November 2025 | 89% | 506 |
| December 2025 | 78% | 540 |
| January 2026 | 80% | 532 |
| February 2026 | 83% | 491 |
| March 2026 | 77% | 504 |
| April 2026 | 81% | 543 |
| May 2026 | 78% | 538 |
Keep nerding
Based on 6,336 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.