Flights Newark → St. Louis
EWR → STL
How long is the flight from Newark to St. Louis?
The flight from Newark (EWR) to St. Louis (STL) takes about 2h 10m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from Newark to St. Louis operates with an Embraer 170 aircraft and has a high on-time performance rate of 90%, with the average delay being just 3.1 minutes. Over the past year, there have been 258 flights on this route, serving the busy destination airport in St. Louis which handles over 13 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Newark (EWR) → St. Louis (STL) route is operated by United Airlines, Southwest Airlines. Across 666 flights monitored in recent months, 87% arrived on time (within 15 min of schedule), with an average delay of 5 minutes. The cancellation rate is 4.20%. FlightGuard's average computed risk is 24.5/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At St. Louis the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Newark the average ATFM delay is 5.5 minutes.
Heading to St. Louis: what to expect in this direction
Flying from Newark (EWR) to St. Louis (STL) heads west for about 1,400 km, a flight time of roughly 2h 10m.
Departures from Newark on this leg cluster in the morning window: about 32% of EWR-STL flights take off then.
Air-traffic congestion: departing Newark the average ATFM delay is 5.5 min (atfm); arriving into St. Louis it is 5.5 min (atfm).
Across 666 tracked EWR-STL flights, 87% left on time with an average delay of 5 min and a 4.2% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 83% | 5 min | 1.3% |
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating EWR-STL
Airports
Frequently asked questions about EWR-STL
The flight from Newark (EWR) to St. Louis (STL) takes about 2h 10m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the Newark (EWR) -> St. Louis (STL) route, on-time performance is 87% with an average delay of 5 minutes, based on 666 tracked flights.
The cancellation rate on Newark-St. Louis is 4.20% across 666 monitored flights.
The route is operated by 2 airlines: United Airlines, Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at St. Louis, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
