On-Time Report

Routes › Savannah (SAV) › SAV to ORD

Route · 12 months to July 2026

Savannah to Chicago: on-time record

Savannah/Hilton Head International to Chicago O'Hare International

75.2%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.

75.2% of scheduled SAV to ORD flights arrived on time in the 12 months to July 2026. The figure covers 1,566 flights between Savannah and Chicago by carriers that report to BTS, a distance of 773 miles.

That is 0.8 points below the national on-time share of 76.0% for the same period and 3.7 points below the 78.9% recorded for all departures from SAV. Flights that did arrive were 13.0 min late on average, and 1.7% of scheduled flights were cancelled (national: 1.8%).

5 reporting carriers flew the route at least 60 times. SkyWest Airlines had the highest on-time share at 83.8% of 173 flights; United Airlines had the lowest at 70.3% of 744.

By scheduled departure hour (local time at SAV), flights leaving from 9 am to 10 am had the highest on-time share, 87.2%; those leaving from 4 pm to 5 pm had the lowest, 55.9%.

The on-time share is down 4.2 points on the previous 12 months (79.4%); cancellations moved from 1.5% to 1.7%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, national aviation system 34%, air carrier 31% and late-arriving aircraft 27%.

75.2%arrived on timenational 76.0%
13.0 minaverage arrival delayearly arrivals count as negative; national 8.1 min
1.7%cancellednational 1.8%
131flights a month1,566 in 12 months · 773 miles
Every scheduled SAV to ORD flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines74448%70.3%18.5 min1.2%
MQ Envoy Air27618%80.4%15.4 min1.8%
YX Republic Airline19412%81.4%-1.4 min2.6%
AA American Airlines17911%72.6%17.7 min1.1%
OO SkyWest Airlines17311%83.8%-3.5 min3.5%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureSAV to ORDAll departures from SAVAll arrivals at ORDAll reported flights
Arrived on time75.2%78.9%71.2%76.0%
Arrived 15+ minutes late22.6%18.8%25.4%21.9%
Cancelled1.7%2.1%2.9%1.8%
Diverted0.4%0.3%0.5%0.3%
Average arrival delay13.0 min7.4 min15.4 min8.1 min
Delay minutes per 100 flights2,1461,7032,3731,684
Scheduled flights1,56619,137359,8677,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, ORD to SAV, recorded 76.0% on time across 1,564 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled SAV to ORD flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 75.2% against 79.4% (−4.2 pts), cancelled 1.7% against 1.5%, flights 1,566 against 1,100.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave SAV (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier30.8%33.3%9,850
Late-arriving aircraft27.0%39.7%8,622
National Aviation System33.7%20.7%10,789
Extreme weather8.5%6.1%2,713
Security0.0%0.1%0
31,974 delay minutes on 354 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan25776.7%6.6%2.4 min3
Feb28584.9%0.4%-1.0 min3
Mar37776.1%1.6%12.5 min3
Apr37079.5%1.1%2.7 min3
May36479.7%1.1%7.8 min3
Jun34876.7%2.0%8.8 min3
Jul33966.1%3.2%13.9 min3
Aug28674.1%1.7%15.5 min3
Sep29685.8%0.7%-2.7 min3
Oct28784.7%0.0%2.4 min3
Nov25482.7%0.4%10.9 min3
Dec22583.1%0.0%5.0 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Savannah (SAV)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SAV–ATLSavannah to Atlanta3,03786.3%-1.6 min1.7%
SAV–CLTSavannah to Charlotte2,04884.3%-0.5 min1.7%
SAV–EWRSavannah to Newark1,11175.2%13.9 min3.4%
SAV–DCASavannah to Washington1,10574.1%14.0 min4.4%
SAV–BOSSavannah to Boston1,04467.5%16.9 min2.9%
SAV–DFWSavannah to Dallas/Fort Worth1,02774.1%15.9 min2.7%
SAV–BWISavannah to Baltimore99480.9%3.4 min1.5%
SAV–PHLSavannah to Philadelphia98679.9%8.8 min2.9%

All 33 routes and the airport record for SAV · airport record for ORD

Questions and answers

How often are flights from Savannah to Chicago on time?

75.2% of the 1,566 flights scheduled from SAV to ORD in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from SAV to ORD?

Among reporting carriers with at least 60 flights on the route, SkyWest Airlines had the highest on-time share (83.8%), followed by Republic Airline (81.4%) and Envoy Air (80.4%). Differences of a point or two on a few hundred flights are small.

What causes delays between Savannah and Chicago?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: national aviation system 34%, air carrier 31%, late-arriving aircraft 27%, extreme weather 9%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from SAV?

Flights scheduled to leave SAV from 9 am to 10 am arrived on time 87.2% of the time, the highest of any hour with enough flights to compare. The lowest was 4 pm to 5 pm at 55.9%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 75.2%, down 4.2 points on the previous 12 months (79.4%). The monthly chart on this page shows each of the last 36 months. Across those months, September had the highest on-time share (85.8%) and July the lowest (66.1%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.