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Airport Reliability

CHA · Chattanooga

Chattanooga, TN (CHA)

80%
Departures within 15 minutes
16 min
Average departure delay
77%
Arrivals within 15 minutes
2.2%
Departures cancelled

Based on 11,113 departures and 11,114 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from CHA departing between 3–6 AM arrived on time 91% of the time, versus 58% between 9 PM–12 AM.

Sunday scaries are real for this one.

Departures from CHA arrived on time 85% of the time on Wednesdays. On Sundays: 76%.

When CHA gets messy

On-time by departure window
  • 3–6 AM91%(685 flights)
  • 6–9 AM86%(3003 flights)
  • 9 AM–12 PM89%(1248 flights)
  • 12–3 PM79%(2103 flights)
  • 3–6 PM69%(2114 flights)
  • 6–9 PM73%(1574 flights)
  • 9 PM–12 AM58%(105 flights)
On-time by weekday
  • Mon78%(1599 flights)
  • Tue81%(1479 flights)
  • Wed85%(1513 flights)
  • Thu79%(1671 flights)
  • Fri81%(1596 flights)
  • Sat80%(1303 flights)
  • Sun76%(1671 flights)
On-time trend by month
82%
May

Jun 69% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%890
July 202577%907
August 202582%881
September 202586%885
October 202585%1022
November 202582%916
December 202575%885
January 202682%708
February 202682%717
March 202674%909
April 202682%1064
May 202682%1048

Airlines departing CHA

Busiest routes from CHA

Based on 11,113 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.