St Louis (STL) to Newark (EWR) flights
Republic Airline, United Airlines fly nonstop from St. Louis Lambert International Airport to Newark Liberty International Airport, with about 18 flights a week in July 2026. The 872-mile flight takes about 2h 26m gate to gate.
- Distance
- 872 mi · 1,403 km
- Flight time
- 2h 26m
- Airlines
- 2
- Seats filled
- 85%
Airlines flying STL to EWR
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 12 | Embraer E175, Embraer E170 | 57,231 | 2h 27m |
| United Airlines | 6 | Airbus A319, Boeing 737 MAX 8, Boeing 737 MAX 9 | 17,121 | 2h 21m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
STL to EWR flight schedule
6 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 6:01am and the last at 4:53pm. 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 648United Airlines | 6:01am | 9:30am | 10 | 93% |
| UA 577United Airlines | 7:00am | 10:31am | 21 | 95% |
| UA 3573United Airlines · operated by Republic Airline | 12:23pm | 4:00pm | 10 | 86% |
| UA 560United Airlines | 12:27pm | 3:59pm | 18 | 77% |
| UA 3710United Airlines · operated by Republic Airline | 4:50pm | 8:30pm | 21 | 84% |
| UA 3564United Airlines · operated by Republic Airline | 4:53pm | 8:30pm | 10 | 58% |
Is STL to EWR on time?
From September 2025 to August 2026, 81% of 1,075 flights arrived within 15 minutes of schedule and 5.5% were cancelled. Flights leaving around 6am were the most punctual (93%), those around 4pm the least (72%). Most delay time was caused by late-arriving aircraft (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,075 | 81% | 18 min | 5.5% |
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 |
|---|---|---|---|
| 6am to 7am | 190 | 93% | |
| 7am to 8am | 190 | 89% | |
| 11am to 12pm | 232 | 80% | |
| 12pm to 1pm | 127 | 77% | |
| 4pm to 5pm | 102 | 72% | |
| 5pm to 6pm | 213 | 74% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 91 | 6,269 | |
| September 2025 | 103 | 6,731 | |
| October 2025 | 91 | 7,032 | |
| November 2025 | 79 | 6,188 | |
| December 2025 | 75 | 6,432 | |
| January 2026 | 79 | 4,817 | |
| February 2026 | 76 | 4,636 | |
| March 2026 | 88 | 6,064 | |
| April 2026 | 85 | 5,856 | |
| May 2026 | 90 | 6,647 | |
| June 2026 | 86 | 7,355 | |
| July 2026 | 78 | 6,325 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.