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DelayAtlas

Carrier route record

OHPHLSAV

PSA Airlines · Philadelphia to Savannah

Flights
702
Period
July 2025 to June 2026
Share of route
72%
Carriers
4
C−GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with PSA Airlines.

PSA on PHL to SAV sits in the middle of the pack with a C−. Close to three flights in four arrive on time by the DOT's definition, 5 points worse than the national rate of 77.6%. The late ones land close to two hours behind schedule. That rests on 702 flights, with a median arrival 11 minutes early.

The national on-time rate over the same period is 77.6%, so PSA on PHL to SAV runs 5 points behind the country as a whole. Across a thousand flights that is about 45 extra late arrivals.

Key figures

On time

73.1%

Arrivals under 15 minutes late, of 676 completed flights

Avg delay

104 min

Across delayed arrivals only, not all flights

Cancelled

3.70%

National rate is 1.81%

Whole route

74.2%

Every carrier on PHL to SAV, 973 flights

These figures cover 702 flights between July 2025 and June 2026. Beyond the headline rate, 14.2% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Carrier by carrier

PSA against every carrier on PHL to SAV

PSA flew 702 of the 973 flights on PHL to SAV, most of the route. Its 73.1% on time is about level with the route as a whole at 74.2%. Ranked by on-time rate it is last of four carriers on the route, where the range runs from Republic at 83.3% to PSA at 73.1%. Three of those carriers flew fewer than 365 flights here, so treat their positions as rough.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on PHL to SAV
AirlineFlightsOn timeAvg delayCancelledGrade
Republic Airwaysthin sample2483.3%60 min0.00%B+
Frontier Airlinesthin sample3278.1%58 min0.00%B+
American Airlinesthin sample21576.2%80 min1.40%B
PSA Airlines (this page)70273.1%104 min3.70%C−

Departure window

When PSA runs best on this route

Departure time is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 702 flights.

  • 5am–8am
  • 8am–11am153 flights78.7%
  • 11am–2pm46 flights78.3%
  • 2pm–5pm145 flights73.8%
  • 5pm–8pm358 flights69.6%
  • 8pm–5am

Scale runs 60% to 85%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 78.7% of the time, against 69.6% for the evening window. That is 9 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 5pm–8pm window is the busiest, with 358 flights scheduled in it.

Across the year

PSA on PHL to SAV through the year

On-time rate by calendar month85J81FM87A77M78J44J71A84S76O72N59D
Darker means more delays. Figures are on-time percentages.April best, July worst

July is the worst month at 43.8% on time, 43 points below April, the best at 87.0%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. December was the busiest month here, with 90 flights.

Across the week, Monday is the strongest day at 83.3% on time and Thursday the weakest at 61.3%. 22 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week83.3Mon79.0Tue78.4Wed61.3Thu76.0Fri66.0Sat67.0Sun
Monday: 83.3 percent on time. Tuesday: 79.0 percent on time. Wednesday: 78.4 percent on time. Thursday: 61.3 percent on time. Friday: 76.0 percent on time. Saturday: 66.0 percent on time. Sunday: 67.0 percent on time

Delay causes

Why PSA runs late on this route

One category carries most of the weight here. Late-arriving aircraft accounts for 58% of the 19,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    58%
  • Carrier
    23%
  • National Airspace System
    12%
  • Extreme weather
    8%

58% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 19,000 reported delay minutes here, that single category outweighs weather by 8 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 18,921 reported delay minutes.

The practical consequence: the 8am–11am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 78.7% on time here.

Cancellations run at 3.70%, against 1.81% nationally. That is roughly one flight in 25 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and stage length

What a delay here costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 14.2% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

The 630 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg is a different operation and performs like one: it runs 84.7% on time across 704 flights, 12 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 12 points of difference.

One caution: this is a thin sample. 702 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking PSA on PHL to SAV

Put together: the delay figures matter less here than the 3.70% cancellation rate. A late arrival costs you close to two hours; a cancelled flight costs you the day. Book the 8am–11am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 676 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.