Detroit (DTW) – Raleigh (RDU)

Distance, flight time and the airlines that fly it, from open data.
Distance
806 km
501 mi · 435 nm
Flight time
1 h 39 min / 1 h 42 min
Average gate to gate: DTW → RDU / back
Time difference
none
CO2 per passenger
101 kg
One way, economy, incl. RF (60 kg CO2 only)
Passengers / year
346,416
Aug 2025 – Jul 2026 · −1.8%
Flights / week
57
Both directions, average
Seats filled
74%
465,762 seats a year
Airlines nonstop
4
DL, F9, NK

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from DTW to RDUDTWRDU
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from DTW
149°
Heading from RDU
332°
Halfway point
39.07, -80.97
Great-circle km
807 km (sphere, for EU261)
In the air DTW → RDU
1 h 13 min
In the air RDU → DTW
1 h 18 min
Clocks
Same time in both

The estimate for a route without real times is 1 h 45 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 36,296 passengers
020K40KAug36.3KSepOctNovDecJanFebMarAprMayJunJul
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Month Passengers
Aug 202536,296
Sep 202530,014
Oct 202534,996
Nov 202532,016
Dec 202525,928
Jan 202618,594
Feb 202620,889
Mar 202628,432
Apr 202629,702
May 202629,849
Jun 202629,829
Jul 202629,871
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 301 flights
0200400Aug301SepOctNovDecJanFebMarAprMayJunJul
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Month Flights
Aug 2025301
Sep 2025261
Oct 2025283
Nov 2025299
Dec 2025244
Jan 2026200
Feb 2026205
Mar 2026247
Apr 2026262
May 2026240
Jun 2026224
Jul 2026223

Airlines flying DTW–RDU nonstop

Airline Flights / week Share of passengers
DLDelta Air Lines51
88%
F9Frontier Airlines4.2
8%
NKSpirit Air Lines2.0
3%
9EEndeavor Air0.7
1%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Airbus Industrie A319 · 874 flights
  • Airbus Industrie A320-100/200 · 623 flights
  • Airbus Industrie A321Neoxlr · 448 flights
  • Boeing 737-900ER · 422 flights
  • Boeing 717-200 · 359 flights
  • Airbus Industrie A320-200n · 128 flights
  • Airbus Industrie A321-200n · 94 flights
  • Canadair CRJ 900 · 28 flights

Also carried: 54 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
86%
Arrived within 15 min of schedule
Average delay
11 min
Late arrivals count, early ones as 0
Cancelled
1.6%
Flights counted
2,998
Aug 2025 – Jul 2026
Airline On time Average delay
DLDelta Air Lines86.1%11 min
F9Frontier Airlines83.9%11 min
NKSpirit Air Lines87.7%8 min

Delay minutes by cause: airline 44% · aircraft arriving late 33% · air traffic system 21% · weather 1% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$248
One way, all cabins
Average over a year
$216
Q2 2025 – Q1 2026
Largest airline
Delta Air Lines
82% of passengers · $266
Lowest-fare airline
Frontier Airlines
10% of passengers · $121

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $214 · Q3 2025 $202 · Q4 2025 $212 · Q1 2026 $248).

U.S. DOT Consumer Airfare Report, Table 6 (airline ticket sample, US domestic city pairs; each city here has this one airport). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 807 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

More routes from DTW

Route Distance Passengers / year
DTW → ATL957 km 1,582,272
DTW → MCO1,540 km 1,270,008
DTW → LGA807 km 946,617
DTW → DFW1,587 km 908,215
DTW → LAS2,814 km 893,094
DTW → DEN1,807 km 886,499
DTW → FLL1,814 km 861,720
DTW → ORD377 km 806,774
DTW → LAX3,185 km 793,602
DTW → PHX2,688 km 781,993

More routes from RDU

Route Distance Passengers / year
RDU → ATL573 km 1,341,615
RDU → CLT209 km 810,137
RDU → MCO860 km 802,656
RDU → DFW1,708 km 659,132
RDU → ORD1,040 km 656,545
RDU → BOS984 km 627,554
RDU → MIA1,127 km 609,338
RDU → LGA693 km 582,948
RDU → EWR669 km 557,249
RDU → JFK686 km 536,517

Questions

Detroit (DTW) and Raleigh (RDU) are 806 km (501 miles, 435 nautical miles) apart, measured along the shortest path over the earth's surface.