FlightRecord

US Flight Delays in June 2024

By Sharon Ben-Moshe · US DOT data · last updated 2026-07-01

In June 2024, US airlines operated 611,132 domestic flights and 75% arrived on time. Hawaiian Airlines led the reporting carriers at 84% on time; Frontier Airlines trailed at 64%.

Flights
611,132
On-time
75%
arrived <15 min late
Avg delay
19 min
Cancelled
1.3%

Airline on-time rates in June 2024

Reporting carriers with at least 1,000 flights in the month.

AirlineOn-timevs prior monthAvg delayFlights
Hawaiian Airlines84%8 min6,597
Republic Airways84%14 min24,504
PSA Airlines82%16 min18,526
Endeavor Air80%16 min16,692
Delta Air Lines80%15 min89,065
SkyWest Airlines77%20 min61,853
United Airlines76%19 min63,005
Alaska Airlines74%14 min22,166
Allegiant Air74%22 min12,229
Southwest Airlines74%15 min123,817
Spirit Airlines73%21 min23,437
Envoy Air72%20 min25,111
JetBlue Airways72%25 min19,903
American Airlines68%30 min85,581
Frontier Airlines64%31 min18,646

Most delayed large airports

  1. MIAMiami63%
  2. DFWDallas/Fort Worth64%
  3. BWIBaltimore65%
  4. MDWChicago66%
  5. HOUHouston67%

Most reliable large airports

  1. OGGKahului91%
  2. HNLHonolulu86%
  3. ANCAnchorage85%
  4. BOIBoise83%
  5. IADWashington82%

Most delay-prone routes in June 2024

Routes with at least 60 flights in the month.

  1. BWISEA35%
  2. MDWSFO42%
  3. PHLSJU44%
  4. DFWPBI44%
  5. CLTOMA46%
  6. ORDCOU46%
  7. ORDHSV46%
  8. DENMFR47%

National figures are flight-weighted averages across all reporting carriers for the month; see the methodology for definitions and limitations.

More reports

Based on 611,132 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.