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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 → BWI

Charlotte to Baltimore: 3,042 nonstop flights a year

On time (12 months)

75%

Cancelled

1.8%

avg delay 19 min

Best time to leave

Before 9 AM

90% on time vs 63% 6 to 9 PM

Most reliable airline

PSA

79% chance on time

Check CLT to BWI fares

Lowest nonstop fare seen in the next two months: $119 (American 1216 on 2026-10-27). 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 · Southwest 2227

    7:05 AM → 8:35 AM1h 30m nonstop

    Local times, typical schedule. Last flown 2026-05-30. Same departure also flew as Southwest 2217; its record covers all of them.

    89%

    chance on time

    On time (history)
    93%
    Cancelled
    0.0%
    Avg arrival delay
    3 min
    • Arrived on time 93% of the time (41 flights, Jun 2025 to May 2026).
    • Never cancelled in 41 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 63%).
    • 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 · 41 flights

    Find Southwest 2227 fares Opens this date on Aviasales

  2. #2 · Southwest 351

    8:20 AM → 9:50 AM1h 30m nonstop

    Local times, typical schedule. Last flown 2026-05-29.

    88%

    chance on time

    On time (history)
    92%
    Cancelled
    0.0%
    Avg arrival delay
    7 min
    • Arrived on time 92% of the time (39 flights, Jun 2025 to May 2026).
    • Never cancelled in 39 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 63%).
    • 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 · 39 flights

    Find Southwest 351 fares Opens this date on Aviasales

  3. #3 · Southwest 1168

    8:00 AM → 9:30 AM1h 30m nonstop

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

    87%

    chance on time

    On time (history)
    92%
    Cancelled
    0.0%
    Avg arrival delay
    3 min
    • Arrived on time 92% of the time (24 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 63%).
    • 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 (24 flights), so its score leans on the airline's record at this hour.

    Limited track record · 24 flights

    Find Southwest 1168 fares Opens this date on Aviasales

  4. #4 · American 1929

    7:30 AM → 9:00 AM1h 30m nonstop

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

    84%

    chance on time

    On time (history)
    87%
    Cancelled
    0.0%
    Avg arrival delay
    9 min
    • Arrived on time 87% of the time (71 flights, Jun 2025 to May 2026).
    • Never cancelled in 71 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 63%).
    • 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 · 71 flights

    Find American 1929 fares Opens this date on Aviasales

  5. #5 · American 1635

    8:00 AM → 9:26 AM1h 26m nonstop

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

    83%

    chance on time

    On time (history)
    89%
    Cancelled
    0.0%
    Avg arrival delay
    3 min
    • Arrived on time 89% of the time (9 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 63%).
    • 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 (9 flights), so its score leans on the airline's record at this hour.

    Limited track record · 9 flights

    Find American 1635 fares Opens this date on Aviasales

  6. #6 · American 2316

    10:09 AM → 11:35 AM1h 26m nonstop

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

    82%

    chance on time

    On time (history)
    89%
    Cancelled
    3.6%
    Avg arrival delay
    9 min
    • Arrived on time 89% of the time (134 flights, Jun 2025 to May 2026).
    • Cancelled 3.6% of the time (5 of 140).
    • 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 · 134 flights

    Find American 2316 fares Opens this date on Aviasales

  7. #7 · Frontier 3076

    1:46 PM → 3:24 PM1h 38m nonstop

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

    78%

    chance on time

    On time (history)
    78%
    Cancelled
    3.1%
    Avg arrival delay
    24 min
    • Arrived on time 78% of the time (125 flights, Jun 2025 to May 2026).
    • Cancelled 3.1% of the time (4 of 129).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).
    • Lands inside BWI's trouble window: 81% of its 43 ground stops and delay programs started between 2 PM and 8 PM.

    Moderate track record · 125 flights

    Find Frontier 3076 fares Opens this date on Aviasales

  8. #8 · American 1724

    8:59 PM → 10:27 PM1h 28m nonstop

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

    75%

    chance on time

    On time (history)
    82%
    Cancelled
    0.9%
    Avg arrival delay
    10 min
    • Arrived on time 82% of the time (114 flights, Jun 2025 to May 2026).
    • Leaves in this route's least on-time window (6 to 9 PM: 63% on time; Before 9 AM: 90%).
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).
    • 69% of its delay minutes came from the plane arriving late from an earlier flight.

    Moderate track record · 114 flights

    Find American 1724 fares Opens this date on Aviasales

  9. #9 · American 1925

    1:12 PM → 2:41 PM1h 29m nonstop

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

    75%

    chance on time

    On time (history)
    77%
    Cancelled
    0.0%
    Avg arrival delay
    15 min
    • Arrived on time 77% of the time (44 flights, Jun 2025 to May 2026).
    • Never cancelled in 44 scheduled flights.
    • Departs outside CLT's trouble window (2 PM to 8 PM, when 63% of its 48 ground stops and delay programs started).
    • Lands inside BWI's trouble window: 81% of its 43 ground stops and delay programs started between 2 PM and 8 PM.

    Limited track record · 44 flights

    Find American 1925 fares Opens this date on Aviasales

  10. #10 · American 846

    11:36 AM → 1:05 PM1h 29m nonstop

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

    73%

    chance on time

    On time (history)
    63%
    Cancelled
    0.0%
    Avg arrival delay
    95 min
    • Arrived on time 63% of the time (8 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).
    • 82% of its delay minutes came from the plane arriving late from an earlier flight.
    • Short track record (8 flights), so its score leans on the airline's record at this hour.

    Limited track record · 8 flights

    Find American 846 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • PSA Airlines (sold as American Eagle)79%

    61 flights · 82% on time as flown · 1.3% cancel

  • Frontier Airlines76%

    133 flights · 78% on time as flown · 2.4% cancel

  • Southwest Airlines76%

    966 flights · 78% on time as flown · 1.8% cancel

  • Spirit Airlines75%

    42 flights · 68% on time as flown · 2.0% cancel

  • American Airlines72%

    1,839 flights · 74% on time as flown · 1.8% cancel

On time by departure time

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

  • Before 9 AM90%

    625 flights · avg delay 6 min

  • 9 AM to noon83%

    294 flights · avg delay 11 min

  • Noon to 3 PM82%

    437 flights · avg delay 16 min

  • 3 to 6 PM67%

    488 flights · avg delay 28 min

  • 6 to 9 PM63%

    824 flights · avg delay 29 min

  • After 9 PM75%

    374 flights · avg delay 13 min

Best day: Tuesday (78%). Worst: Sunday (69%).

Smarter routing

Nearby airports that run more on time

  • CLT → IAD 78% chance on time

    Charlotte Douglas International Airport to Washington Dulles International Airport · 2,025 flights a year · 45 mi from your airports · yours: 74%

    Rank flightsFares

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