Skip to content
DelayAtlas

Carrier route record

YXLGA→OKC

Republic Airways · New York to Oklahoma City

Flights
634
Period
September 2025 to August 2026
Share of route
85%
Carriers
2
C−GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with Republic Airways.

Republic on LGA to OKC sits in the middle of the pack with a C−. Close to three flights in four arrive on time by the DOT's definition, 4 points worse than the national rate of 77.3%. The late ones land a little over an hour behind schedule. That rests on 634 flights, with a median arrival 9 minutes early.

The national on-time rate over the same period is 77.3%, so Republic on LGA to OKC runs 4 points behind the country as a whole. Across a thousand flights that is about 41 extra late arrivals.

Key figures

On time

73.2%

Arrivals under 15 minutes late, of 579 completed flights

Avg delay

75 min

Across delayed arrivals only, not all flights

Cancelled

7.10%

National rate is 1.89%

Whole route

71.7%

Every carrier on LGA to OKC, 743 flights

These figures cover 634 flights between September 2025 and August 2026. Beyond the headline rate, 10.7% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

Republic against every carrier on LGA to OKC

Republic flew 634 of the 743 flights on LGA to OKC, most of the route. Its 73.2% on time is 2 points better than the route as a whole, which runs 71.7%. Ranked by on-time rate it is first of two carriers on the route, where the range runs from Republic at 73.2% to SkyWest at 63.5%. One 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 LGA to OKC
AirlineFlightsOn timeAvg delayCancelledGrade
Republic Airways (this page)63473.2%75 min7.10%C−
SkyWest Airlinesthin sample10963.5%111 min4.59%D−

Flight by flight

Republic flight numbers on LGA to OKC

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Departure window

When Republic runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 20 points, against half a point between the best and worst carrier.

  • 5am–8am168 flights82.3%
  • 8am–11am21 flights—
  • 11am–2pm142 flights80.7%
  • 2pm–5pm8 flights—
  • 5pm–8pm277 flights62.3%
  • 8pm–5am18 flights—

Scale runs 55% to 90%. Rows with fewer than 30 flights show a dash.

The 5pm–8pm window is where this operation falls apart: 62.3% on time, against 82.3% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 5pm–8pm window is the busiest, with 277 flights scheduled in it.

Across the year

Republic on LGA to OKC through the year

On-time rate by calendar month74J71F73M92A78M81J70J71A82S69O62N58D
Darker means more delays. Figures are on-time percentages.April best, December worst

December is the weak month at 57.7% on time, against 91.7% in April. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. August was the busiest month here, with 57 flights.

Across the week, Saturday is the strongest day at 88.4% on time and Thursday the weakest at 65.2%, a spread of 23 points.

On-time rate by day of the week69.5Mon81.9Tue74.5Wed65.2Thu70.9Fri88.4Sat69.3Sun
Monday: 69.5 percent on time. Tuesday: 81.9 percent on time. Wednesday: 74.5 percent on time. Thursday: 65.2 percent on time. Friday: 70.9 percent on time. Saturday: 88.4 percent on time. Sunday: 69.3 percent on time

Arrival by arrival

How late Republic on LGA to OKC runs when it is late

Republic on LGA to OKC often beats the schedule: 241 of 579 completed flights, 42%, arrived 15 minutes or more early. The 155 late arrivals split 40 under half an hour, 53 between 30 and 60 minutes, and 62 an hour or more.

  • 15+ min early241 flights41.6%
  • Within 15 min183 flights31.6%
  • 15–29 min late40 flights6.9%
  • 30–59 min late53 flights9.2%
  • 1–2 hours late34 flights5.9%
  • 2+ hours late28 flights4.8%

Scale runs 0% to 100%.

Share of 579 completed flights by arrival against schedule.

23 of 138 late departures made up the time and arrived on time, 17% of them. In the other direction, 40 flights left on time yet arrived 15 minutes late or more, so that delay built up after pushback: in the air, in a holding pattern or on the ground at OKC.

The worst days

Worst days for Republic on LGA to OKC

The latest arrival of the period was on 19 September 2025, 12 hours 34 minutes behind schedule; most of its delay minutes were filed as national airspace system delay. On three of the five worst days the largest share was filed as a late-arriving aircraft.

The latest arrivals of Republic on LGA to OKC in the period
DateArrived late byLargest filed cause
19 September 202512 hours 34 minutesNational Airspace System
8 June 20268 hours 26 minutesLate-arriving aircraft
10 July 20266 hours 11 minutesLate-arriving aircraft
14 April 20265 hours 19 minutesExtreme weather
15 March 20264 hours 8 minutesLate-arriving aircraft

Delay causes

Why Republic runs late on this route

Late-arriving aircraft accounts for 48% of the 12,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Late-arriving aircraft
    48%
  • National Airspace System
    30%
  • Carrier
    18%
  • Extreme weather
    4%

48% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 12,000 reported delay minutes here, that single category outweighs weather by 11 to one. The split is drawn from 11,663 reported delay minutes.

The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 82.3% on time here.

Cancellations run at 7.10%, against 1.89% nationally. That is about one flight in fifteen 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

10.7% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

The 1,341 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.

The return leg is a different operation and performs like one: it runs 78.1% on time across 634 flights, 5 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 5 points of difference.

One caution: this is a thin sample. 634 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 Republic on LGA to OKC

Put together: the delay figures matter less here than the 7.10% cancellation rate. A late arrival costs you a little over an hour; a cancelled flight costs you the day. Book the 5am–8am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 579 completed flights over 12 months sit behind that.

Related

Where to go next

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