STL to JFK flight delays & on-time performance
Nonstop flights from St. Louis Lambert International Airport to John F. Kennedy International Airport · 892 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at STL or JFK right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from St. Louis (STL) to New York (JFK) arrived on time n/a% of the time in Aug 2025 – Jul 2026.
- 100% were cancelled, and n/a% arrived an hour or more late.
- Republic Airways is the only airline reporting nonstop flights on this route.
Which airline is most on time from STL to JFK?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Republic AirwaysRegional airline operating flights for American Eagle, Delta Connection and United Express. | – | 100.0% | – | – | 1 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
Not enough departures across different hours to compare.
Best day of the week
On-time arrival rate by day of departure.
- Friday–100.0% cancelled
On-time trend by month
Monthly trend appears once two or more months of data are available.
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
No delay causes recorded in this period.
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather100%
- Airline (crew, maintenance, cleaning, fueling)0%
- Air traffic control & airport congestion0%
- Security0%
STL to JFK: common questions
- How often are STL to JFK flights on time?
- – of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from St. Louis to New York cancelled?
- 100.0% of scheduled flights were cancelled (1 of 1).
- How long are typical delays?
- Across all flights the average arrival delay was – (early arrivals count as zero). Flights that were late arrived – behind schedule on average, and – of flights were an hour or more late.
Related routes
Return trip: JFK to STL — 100% on time
More flights from St. Louis
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: STL → JFK, nonstop flights by US airlines that report to the DOT. How we calculate this.