Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 6220 · United Airlines

Savannah → Houston (SAV–IAH)96% of its flights flew this route. The rest (IAD–CMH, ICT–IAH) are included in these numbers.

92
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
7 min early
Average arrival delay
1.4%
Cancelled
18 min early
Median arrival delay

Based on 296 historical flights. Data through May 2026.

What the data says

Saturdays have been rough.

UA 6220 arrived on time 100% of the time on Thursdays and just 84% on Saturdays. That gap is worth planning around.

A bit ahead of the SAV–IAH route.

UA 6220 arrived on time 91% of the time, versus 86% across the SAV–IAH route.

Better than the United Airlines network average.

UA 6220 arrived on time 91% of the time, versus 79% across the United Airlines network.

Recent months have been rougher.

UA 6220 arrived on time 84% of the time over the last three months in the data, compared with 94% in the three months before that.

The breakdown

On-time by weekday
  • Mon90%(40 flights)
  • Tue93%(40 flights)
  • Wed95%(40 flights)
  • Thu100%(40 flights)
  • Fri91%(44 flights)
  • Sat84%(44 flights)
  • Sun86%(43 flights)
On-time by departure window
  • 6–9 AM92%(280 flights)
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM—(8 flights)
On-time trend by month
84%
May

Aug 88% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202588%16
September 202597%30
October 202597%31
November 202597%30
December 2025100%31
January 202690%29
February 202692%26
March 202686%29
April 202683%30
May 202684%31
Departures on time
94%
Diverted
0.3%
Flights flown
291
Months covered
12

Same route, other flights

Keep nerding

Based on 296 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.