Newark (EWR) to St Louis (STL) flights
Republic Airline, United Airlines fly nonstop from Newark Liberty International Airport to St. Louis Lambert International Airport, with about 18 flights a week in July 2026. The 872-mile flight takes about 2h 43m gate to gate.
- Distance
- 872 mi · 1,403 km
- Flight time
- 2h 43m
- Airlines
- 2
- Seats filled
- 87%
Airlines flying EWR to STL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 12 | Embraer E175, Embraer E170 | 58,107 | 2h 43m |
| United Airlines | 6 | Airbus A319, Boeing 737 MAX 8, Boeing 737 MAX 9 | 17,730 | 2h 40m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
EWR to STL flight schedule
6 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 9:40am and the last at 10:17pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 2042United Airlines | 9:40am | 11:17am | 18 | 72% |
| UA 3630United Airlines · operated by Republic Airline | 9:53am | 11:41am | 10 | 91% |
| UA 3717United Airlines · operated by Republic Airline | 2:18pm | 4:06pm | 21 | 85% |
| UA 3556United Airlines · operated by Republic Airline | 2:20pm | 4:07pm | 10 | 73% |
| UA 1637United Airlines | 9:59pm | 11:38pm | 21 | 75% |
| UA 1527United Airlines | 10:17pm | 11:44pm | 10 | 51% |
Is EWR to STL on time?
From September 2025 to August 2026, 83% of 1,074 flights arrived within 15 minutes of schedule and 5.4% were cancelled. Flights leaving around 8am were the most punctual (90%), those around 10pm the least (58%). Most delay time was caused by late-arriving aircraft (39%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,074 | 83% | 12 min | 5.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 99 | 90% | |
| 9am to 10am | 260 | 87% | |
| 2pm to 3pm | 219 | 86% | |
| 3pm to 4pm | 109 | 90% | |
| 9pm to 10pm | 265 | 79% | |
| 10pm to 11pm | 98 | 58% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 92 | 6,321 | |
| September 2025 | 103 | 7,112 | |
| October 2025 | 91 | 7,298 | |
| November 2025 | 78 | 6,239 | |
| December 2025 | 71 | 6,011 | |
| January 2026 | 78 | 5,269 | |
| February 2026 | 76 | 4,618 | |
| March 2026 | 87 | 6,069 | |
| April 2026 | 85 | 5,691 | |
| May 2026 | 90 | 6,144 | |
| June 2026 | 89 | 8,122 | |
| July 2026 | 80 | 6,943 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.