Route
BUF → RDU
Buffalo Niagara International Airport Raleigh-Durham International Airport
487 miles
Return route RDU → BUF →
How punctual is this route?
- On-time arrivals
- 69.5%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 105
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 71%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 5%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.5% | 8 |
| October 2025 | 100.0% | 13 |
| November 2025 | 68.8% | 16 |
| December 2025 | 57.1% | 7 |
| January 2026 | 50.0% | 2 |
| April 2026 | 81.8% | 11 |
| May 2026 | 70.0% | 10 |
| June 2026 | 50.0% | 12 |
| July 2026 | 23.1% | 13 |
| August 2026 | 92.3% | 13 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Frontier Airlines | 105 | 69.5% | 0.0% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
F92979
30% late · 105 flights
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