76% of flights from Oklahoma City to New York arrived on time over the past 12 months. That is worse than the typical U.S. route. The 10 a.m. departures ran on time 81% of the time; the 4 p.m. ones 60%. Most reliable airline: Delta Air Lines (81%). 14% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for OKC → LGA: when a flight was late, it was under 45 minutes late 47% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 42 three hours or more; 4.8% were cancelled outright.
- On time or early76%
- 15–30 min late5.8%
- 30–60 min late4.3%
- 1–2 hours late4.1%
- 2–3 hours late1.7%
- 3+ hours late2.4%
- Diverted1.0%
- Cancelled4.8%
Share of all 998 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 634 | 73% | 5.8% | −9 min | 9.6% | +110 min | Republic Airways |
| Delta Air Lines | 364 | 81% | 3.0% | −13 min | 5.8% | +92 min | Endeavor Air 70%, SkyWest 30% |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at OKC). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | American Airlines | Delta Air Lines |
|---|---|---|
| 6 a.m. | 78% | 88% |
| 7 a.m. | — | 79% |
| 10 a.m. | 81% | — |
| 4 p.m. | 60% | — |
Last flight of the day
On OKC → LGA, each airline's last flight of the day was cancelled 4.7% of the time, against 7.3% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 2.9% of the time (earlier flights: 1.8%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 4:58 p.m. | 4.7% | 2.9% | 7.3% | first flight 6:04 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: October (89%). Worst: July (72%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 158 | 72% | 10.8% |
| Tuesday | 156 | 74% | 5.1% |
| Wednesday | 155 | 81% | 5.2% |
| Thursday | 150 | 73% | 2.7% |
| Friday | 154 | 78% | 1.3% |
| Saturday | 99 | — | — |
| Sunday | 126 | 75% | 4.0% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 22 · air traffic/airport 17 · airline 9
Month by month
Not enough months with data to draw a trend.
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| AA 4535 | 6:05 a.m. | 284 | 79% | 6.7% | −13 min | Republic Airways |
| DL 5172 | 6:20 a.m. | 141 | 86% | 2.1% | −20 min | Endeavor Air |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Oct 30, 2025 | 3 | 0% | 1 |
| Feb 23, 2026 | 3 | 0% | 3 |
| Aug 3, 2026 | 3 | 0% | 1 |
| Mar 23, 2026 | 3 | 0% | 2 |
| Mar 17, 2026 | 3 | 0% | 0 |
Questions
How often are flights from OKC to LGA on time?
76% of 998 scheduled flights from Oklahoma City, OK to New York, NY arrived within 15 minutes of schedule between September 2025 and August 2026. 4.8% were cancelled.
What is the best time of day to fly OKC to LGA?
Flights scheduled to leave at 10 a.m. were the most reliable (81% on time). The 4 p.m. departures were the least (60%).
Which airline is most on time from OKC to LGA?
Delta Air Lines: 81% of its 364 flights on the route arrived on time. American Airlines: 73%.
What month has the most delays from OKC to LGA?
July (72% on time). The best month is October (89%), over 2023–2026.
Is the last flight of the day from OKC to LGA more likely to be cancelled?
No, the opposite. Each airline's last OKC–LGA flight of the day was cancelled 4.7% of the time over the past year, against 7.3% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- LGA → OKC (return)
- OKC Will Rogers World (OKC) delays by hour
- Flights into LaGuardia (LGA)
- American Airlines on-time record
- Delta Air Lines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.