ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
HHH → CLT
Hilton Head Island to Charlotte: 1,160 nonstop flights a year
On time (12 months)
87%
Cancelled
2.1%
avg delay 10 min
Best time to leave
9 AM to noon
91% on time vs 84% 6 to 9 PM
Most reliable airline
Envoy
86% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Envoy 3642 · sold as American Eagle
11:03 AM → 12:25 PM1h 22m nonstop
Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as Envoy 3865; its record covers all of them.
91%
chance on time
- On time (history)
- 94%
- Cancelled
- 1.8%
- Avg arrival delay
- 5 min
- Arrived on time 94% of the time (167 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 91% on time; 6 to 9 PM: 84%).
Moderate track record · 167 flights
Find 11:03 AM flight fares Opens this date on Aviasales#2 · Envoy 3639 · sold as American Eagle
1:08 PM → 2:30 PM1h 22m nonstop
Local times, typical schedule. Last flown 2026-05-20.
88%
chance on time
- On time (history)
- 93%
- Cancelled
- 0.0%
- Avg arrival delay
- 10 min
- Arrived on time 93% of the time (44 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Lands inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
- 96% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 44 flights
Find 1:08 PM flight fares Opens this date on Aviasales#3 · Envoy 3563 · sold as American Eagle
11:40 AM → 12:59 PM1h 19m nonstop
Local times, typical schedule. Last flown 2026-05-31.
88%
chance on time
- On time (history)
- 91%
- Cancelled
- 0.0%
- Avg arrival delay
- 4 min
- Arrived on time 91% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 91% on time; 6 to 9 PM: 84%).
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find 11:40 AM flight fares Opens this date on Aviasales#4 · Envoy 4128 · sold as American Eagle
5:04 PM → 6:28 PM1h 24m nonstop
Local times, typical schedule. Last flown 2026-05-20.
87%
chance on time
- On time (history)
- 91%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 91% of the time (44 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Lands inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
- Short track record (44 flights), so its score leans on the airline's record at this hour.
Limited track record · 44 flights
Find 5:04 PM flight fares Opens this date on Aviasales#5 · Envoy 3637 · sold as American Eagle
6:39 PM → 8:04 PM1h 25m nonstop
Local times, typical schedule. Last flown 2026-05-20.
87%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 92% of the time (37 flights, Jun 2025 to May 2026).
- Never cancelled in 37 scheduled flights.
- Leaves in this route's least on-time window (6 to 9 PM: 84% on time; 9 AM to noon: 91%).
- Short track record (37 flights), so its score leans on the airline's record at this hour.
Limited track record · 37 flights
Find 6:39 PM flight fares Opens this date on Aviasales#6 · Envoy 3643 · sold as American Eagle
2:58 PM → 4:20 PM1h 22m nonstop
Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as Envoy 3700; its record covers all of them.
85%
chance on time
- On time (history)
- 89%
- Cancelled
- 3.5%
- Avg arrival delay
- 9 min
- Arrived on time 89% of the time (192 flights, Jun 2025 to May 2026).
- Cancelled 3.5% of the time (7 of 199).
- Lands inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
Moderate track record · 192 flights
Find 2:58 PM flight fares Opens this date on Aviasales#7 · Envoy 3662 · sold as American Eagle
6:15 PM → 7:40 PM1h 25m nonstop
Local times, typical schedule. Last flown 2026-04-06.
83%
chance on time
- On time (history)
- 86%
- Cancelled
- 3.3%
- Avg arrival delay
- 5 min
- Arrived on time 86% of the time (29 flights, Jun 2025 to May 2026).
- Cancelled 3.3% of the time (1 of 30).
- Leaves in this route's least on-time window (6 to 9 PM: 84% on time; 9 AM to noon: 91%).
- Lands inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
Limited track record · 29 flights
Find 6:15 PM flight fares Opens this date on Aviasales#8 · Envoy 3560 · sold as American Eagle
5:21 PM → 6:48 PM1h 27m nonstop
Local times, typical schedule. Last flown 2026-05-31.
81%
chance on time
- On time (history)
- 70%
- Cancelled
- 9.1%
- Avg arrival delay
- 19 min
- Arrived on time 70% of the time (10 flights, Jun 2025 to May 2026).
- Lands inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
- 78% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (10 flights), so its score leans on the airline's record at this hour.
Limited track record · 10 flights
Find 5:21 PM flight fares Opens this date on Aviasales#9 · Envoy 3562 · sold as American Eagle
2:43 PM → 4:04 PM1h 21m nonstop
Local times, typical schedule. Last flown 2026-05-31.
76%
chance on time
- On time (history)
- 55%
- Cancelled
- 0.0%
- Avg arrival delay
- 33 min
- Arrived on time 55% of the time (11 flights, Jun 2025 to May 2026).
- Lands inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
- 68% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find 2:43 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Envoy Air (sold as American Eagle)86%
1,160 flights · 87% on time as flown · 2.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon91%
191 flights · avg delay 7 min
- Noon to 3 PM87%
473 flights · avg delay 11 min
- 3 to 6 PM88%
310 flights · avg delay 10 min
- 6 to 9 PM84%
186 flights · avg delay 9 min
Best day: Tuesday (84%). Worst: Saturday (76%).
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure