Boston (BOS) to Knoxville/Maryville (TYS) flights
Allegiant Air flies nonstop from Boston Logan International Airport to McGhee Tyson Airport, with about 3 flights a week in July 2026. The 830-mile flight takes about 2h 27m gate to gate.
- Distance
- 830 mi · 1,336 km
- Flight time
- 2h 27m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying BOS to TYS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 3 | Airbus A320-100/200 | 22,632 | 2h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOS to TYS flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 12:39pm and the last at 12:39pm. 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) |
|---|---|---|---|---|
| G4 1398Allegiant Air | 12:39pm | 3:07pm | 4 | 77% |
Is BOS to TYS on time?
From September 2025 to August 2026, 84% of 144 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 11am were the most punctual (91%), those around 12pm the least (79%). Most delay time was caused by air traffic control and airport congestion (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 144 | 84% | 8 min | 0% |
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 |
|---|---|---|---|
| 9am to 10am | 53 | 87% | |
| 10am to 11am | 42 | 81% | |
| 11am to 12pm | 21 | 91% | |
| 12pm to 1pm | 28 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 17 | 2,709 | |
| September 2025 | 14 | 2,036 | |
| October 2025 | 19 | 3,080 | |
| November 2025 | 16 | 2,136 | |
| December 2025 | 13 | 1,926 | |
| January 2026 | 3 | 436 | |
| February 2026 | 5 | 722 | |
| March 2026 | 9 | 1,332 | |
| April 2026 | 12 | 1,942 | |
| May 2026 | 11 | 1,715 | |
| June 2026 | 14 | 2,305 | |
| July 2026 | 14 | 2,293 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.