Baltimore (BWI) to Knoxville (TYS): On-Time Performance
Data through July 2026
Baltimore (BWI) to Knoxville (TYS) is a thinner route than most in this dataset — 149 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 62% arrived on time, noticeably below the national average of 78%.
- On-time
- 62%
- arrived <15 min late
- Avg delay
- 32 min
- completed flights
- Cancelled
- 2.7%
- Flights/day
- 0.41
- last 12 months
- Duration
- 1h 43m
- scheduled
- Distance
- 464 mi
Best time to fly from BWI to TYS
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 80% | 14 min |
| Tuesday | 65% | 34 min |
| Wednesday | 52% | 38 min |
| Thursday | 67% | 27 min |
| Friday | 62% | 30 min |
| Saturday | 52% | 26 min |
| Sunday | 57% | 53 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft59%
- Airline operations30%
- National airspace system5%
- Weather6%
Frequently asked questions
- How often are flights from BWI to TYS delayed?
- 38% of BWI–TYS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 32 minutes.
- How long is the flight from BWI to TYS?
- The scheduled BWI–TYS flight time averages 1h 43m over 464 miles. Actual arrival times vary — flights on this route land 15+ minutes late 38% of the time.
- How often are BWI to TYS flights cancelled?
- 2.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
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Based on 149 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.