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ATIS Alerts Smart Flight Search

Find the flight least likely to be delayed

Beta

We 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.

CLT → HHH

Charlotte to Hilton Head Island: 1,160 nonstop flights a year

On time (12 months)

84%

Cancelled

1.6%

avg delay 10 min

Best time to leave

9 AM to noon

88% on time vs 78% 3 to 6 PM

Most reliable airline

Envoy

82% chance on time

Check CLT to HHH fares

Lowest nonstop fare seen in the next two months: $406 (American 3863 on 2026-10-24). 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. #1 · Envoy 3642 · sold as American Eagle

    9:10 AM → 10:32 AM1h 22m nonstop

    Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as Envoy 3865; its record covers all of them.

    86%

    chance on time

    On time (history)
    88%
    Cancelled
    2.1%
    Avg arrival delay
    8 min
    • Arrived on time 88% of the time (137 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (9 AM to noon: 88% on time; 3 to 6 PM: 78%).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).

    Moderate track record · 137 flights

    Find 9:10 AM flight fares Opens this date on Aviasales

  2. #2 · Envoy 3643 · sold as American Eagle

    1:07 PM → 2:26 PM1h 19m nonstop

    Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as Envoy 3457; its record covers all of them.

    85%

    chance on time

    On time (history)
    88%
    Cancelled
    2.5%
    Avg arrival delay
    10 min
    • Arrived on time 88% of the time (196 flights, Jun 2025 to May 2026).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).
    • 73% of its delay minutes came from the plane arriving late from an earlier flight.

    Moderate track record · 196 flights

    Find 1:07 PM flight fares Opens this date on Aviasales

  3. #3 · Envoy 3639 · sold as American Eagle

    11:15 AM → 12:37 PM1h 22m nonstop

    Local times, typical schedule. Last flown 2026-05-20.

    85%

    chance on time

    On time (history)
    88%
    Cancelled
    0.0%
    Avg arrival delay
    4 min
    • Arrived on time 88% of the time (42 flights, Jun 2025 to May 2026).
    • Never cancelled in 44 scheduled flights.
    • Leaves in this route's most on-time window (9 AM to noon: 88% on time; 3 to 6 PM: 78%).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).

    Limited track record · 42 flights

    Find 11:15 AM flight fares Opens this date on Aviasales

  4. #4 · Envoy 3563 · sold as American Eagle

    9:44 AM → 11:10 AM1h 26m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    83%

    chance on time

    On time (history)
    82%
    Cancelled
    0.0%
    Avg arrival delay
    5 min
    • Arrived on time 82% of the time (11 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (9 AM to noon: 88% on time; 3 to 6 PM: 78%).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).
    • Short track record (11 flights), so its score leans on the airline's record at this hour.

    Limited track record · 11 flights

    Find 9:44 AM flight fares Opens this date on Aviasales

  5. #5 · Envoy 3560 · sold as American Eagle

    3:13 PM → 4:32 PM1h 19m nonstop

    Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 4128; its record covers all of them.

    81%

    chance on time

    On time (history)
    83%
    Cancelled
    1.8%
    Avg arrival delay
    13 min
    • Arrived on time 83% of the time (54 flights, Jun 2025 to May 2026).
    • Leaves in this route's least on-time window (3 to 6 PM: 78% on time; 9 AM to noon: 88%).
    • Departs inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.
    • 67% of its delay minutes came from the plane arriving late from an earlier flight.

    Limited track record · 54 flights

    Find 3:13 PM flight fares Opens this date on Aviasales

  6. #6 · Envoy 3637 · sold as American Eagle

    4:50 PM → 6:09 PM1h 19m nonstop

    Local times, typical schedule. Last flown 2026-05-20.

    80%

    chance on time

    On time (history)
    84%
    Cancelled
    0.0%
    Avg arrival delay
    9 min
    • Arrived on time 84% 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 (3 to 6 PM: 78% on time; 9 AM to noon: 88%).
    • Departs inside CLT's trouble window: 63% of its 48 ground stops and delay programs started between 2 PM and 8 PM.

    Limited track record · 37 flights

    Find 4:50 PM flight fares Opens this date on Aviasales

  7. #7 · Envoy 3662 · sold as American Eagle

    4:30 PM → 5:44 PM1h 14m nonstop

    Local times, typical schedule. Last flown 2026-04-06.

    77%

    chance on time

    On time (history)
    79%
    Cancelled
    3.3%
    Avg arrival delay
    10 min
    • Arrived on time 79% 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 (3 to 6 PM: 78% on time; 9 AM to noon: 88%).
    • Departs 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 4:30 PM flight fares Opens this date on Aviasales

  8. #8 · Envoy 3562 · sold as American Eagle

    12:55 PM → 2:13 PM1h 18m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    75%

    chance on time

    On time (history)
    55%
    Cancelled
    0.0%
    Avg arrival delay
    24 min
    • Arrived on time 55% of the time (11 flights, Jun 2025 to May 2026).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).
    • 59% 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 12:55 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)82%

    1,160 flights · 84% on time as flown · 1.6% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

  • 9 AM to noon88%

    428 flights · avg delay 7 min

  • Noon to 3 PM84%

    373 flights · avg delay 10 min

  • 3 to 6 PM78%

    358 flights · avg delay 13 min

Best day: Tuesday (86%). Worst: Saturday (75%).

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